251151030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 320

約数和(自身を含む): 816697728

約数和(自身を除く): 565546698

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 23, 26, 27, 30, 34, 39, 45, 46, 51, 54, 61, 65, 69, 78, 81, 85, 90, 102, 115, 117, 122, 130, 135, 138, 153, 162, 170, 183, 195, 207, 221, 230, 234, 255, 270, 299, 305, 306, 345, 351, 366, 390, 391, 405, 414, 442, 459, 510, 549, 585, 598, 610, 621, 663, 690, 702, 765, 782, 793, 810, 897, 915, 918, 1035, 1037, 1053, 1098, 1105, 1170, 1173, 1242, 1326, 1377, 1403, 1495, 1530, 1586, 1647, 1755, 1794, 1830, 1863, 1955, 1989, 2070, 2074, 2106, 2210, 2295, 2346, 2379, 2691, 2745, 2754, 2806, 2990, 3105, 3111, 3294, 3315, 3510, 3519, 3726, 3910, 3965, 3978, 4209, 4485, 4590, 4758, 4941, 5083, 5185, 5265, 5382, 5490, 5865, 5967, 6210, 6222, 6630, 6885, 7015, 7038, 7137, 7930, 8073, 8235, 8418, 8970, 9315, 9333, 9882, 9945, 10166, 10370, 10530, 10557, 11730, 11895, 11934, 12627, 13455, 13481, 13770, 14030, 14274, 15249, 15555, 16146, 16470, 17595, 17901, 18239, 18630, 18666, 19890, 21045, 21114, 21411, 23790, 23851, 24219, 24705, 25254, 25415, 26910, 26962, 27999, 29835, 30498, 31110, 31671, 35190, 35685, 35802, 36478, 37881, 40365, 40443, 42090, 42822, 45747, 46665, 47702, 48438, 49410, 50830, 52785, 54717, 55998, 59670, 63135, 63342, 64233, 67405, 71370, 71553, 75762, 76245, 80730, 80886, 83997, 89505, 91195, 91494, 93330, 105570, 107055, 109434, 113643, 119255, 121095, 121329, 126270, 128466, 134810, 137241, 139995, 143106, 152490, 158355, 164151, 167994, 179010, 182390, 189405, 202215, 214110, 214659, 227286, 228735, 238510, 242190, 242658, 273585, 274482, 279990, 310063, 316710, 321165, 328302, 357765, 363987, 378810, 404430, 411723, 419985, 429318, 457470, 492453, 547170, 568215, 606645, 620126, 642330, 643977, 686205, 715530, 727974, 820755, 823446, 839970, 930189, 984906, 1073295, 1091961, 1136430, 1213290, 1287954, 1372410, 1477359, 1550315, 1641510, 1819935, 1860378, 1931931, 2058615, 2146590, 2183922, 2462265, 2790567, 2954718, 3100630, 3219885, 3639870, 3863862, 4117230, 4650945, 4924530, 5459805, 5581134, 6439770, 7386795, 8371701, 9301890, 9659655, 10919610, 13952835, 14773590, 16743402, 19319310, 25115103, 27905670, 41858505, 50230206, 83717010, 125575515, 251151030]

約数ペア:

[(1, 251151030), (2, 125575515), (3, 83717010), (5, 50230206), (6, 41858505), (9, 27905670), (10, 25115103), (13, 19319310), (15, 16743402), (17, 14773590), (18, 13952835), (23, 10919610), (26, 9659655), (27, 9301890), (30, 8371701), (34, 7386795), (39, 6439770), (45, 5581134), (46, 5459805), (51, 4924530), (54, 4650945), (61, 4117230), (65, 3863862), (69, 3639870), (78, 3219885), (81, 3100630), (85, 2954718), (90, 2790567), (102, 2462265), (115, 2183922), (117, 2146590), (122, 2058615), (130, 1931931), (135, 1860378), (138, 1819935), (153, 1641510), (162, 1550315), (170, 1477359), (183, 1372410), (195, 1287954), (207, 1213290), (221, 1136430), (230, 1091961), (234, 1073295), (255, 984906), (270, 930189), (299, 839970), (305, 823446), (306, 820755), (345, 727974), (351, 715530), (366, 686205), (390, 643977), (391, 642330), (405, 620126), (414, 606645), (442, 568215), (459, 547170), (510, 492453), (549, 457470), (585, 429318), (598, 419985), (610, 411723), (621, 404430), (663, 378810), (690, 363987), (702, 357765), (765, 328302), (782, 321165), (793, 316710), (810, 310063), (897, 279990), (915, 274482), (918, 273585), (1035, 242658), (1037, 242190), (1053, 238510), (1098, 228735), (1105, 227286), (1170, 214659), (1173, 214110), (1242, 202215), (1326, 189405), (1377, 182390), (1403, 179010), (1495, 167994), (1530, 164151), (1586, 158355), (1647, 152490), (1755, 143106), (1794, 139995), (1830, 137241), (1863, 134810), (1955, 128466), (1989, 126270), (2070, 121329), (2074, 121095), (2106, 119255), (2210, 113643), (2295, 109434), (2346, 107055), (2379, 105570), (2691, 93330), (2745, 91494), (2754, 91195), (2806, 89505), (2990, 83997), (3105, 80886), (3111, 80730), (3294, 76245), (3315, 75762), (3510, 71553), (3519, 71370), (3726, 67405), (3910, 64233), (3965, 63342), (3978, 63135), (4209, 59670), (4485, 55998), (4590, 54717), (4758, 52785), (4941, 50830), (5083, 49410), (5185, 48438), (5265, 47702), (5382, 46665), (5490, 45747), (5865, 42822), (5967, 42090), (6210, 40443), (6222, 40365), (6630, 37881), (6885, 36478), (7015, 35802), (7038, 35685), (7137, 35190), (7930, 31671), (8073, 31110), (8235, 30498), (8418, 29835), (8970, 27999), (9315, 26962), (9333, 26910), (9882, 25415), (9945, 25254), (10166, 24705), (10370, 24219), (10530, 23851), (10557, 23790), (11730, 21411), (11895, 21114), (11934, 21045), (12627, 19890), (13455, 18666), (13481, 18630), (13770, 18239), (14030, 17901), (14274, 17595), (15249, 16470), (15555, 16146)]