140882910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 451215360

約数和(自身を除く): 310332450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 38, 42, 51, 57, 62, 67, 70, 85, 93, 95, 102, 105, 114, 119, 133, 134, 155, 170, 186, 190, 201, 210, 217, 238, 255, 266, 285, 310, 323, 335, 357, 399, 402, 434, 465, 469, 510, 527, 570, 589, 595, 646, 651, 665, 670, 714, 798, 930, 938, 969, 1005, 1054, 1085, 1139, 1178, 1190, 1273, 1302, 1330, 1407, 1581, 1615, 1767, 1785, 1938, 1995, 2010, 2077, 2170, 2261, 2278, 2345, 2546, 2635, 2814, 2945, 3162, 3230, 3255, 3417, 3534, 3570, 3689, 3819, 3990, 4123, 4154, 4522, 4690, 4845, 5270, 5695, 5890, 6231, 6365, 6510, 6783, 6834, 7035, 7378, 7638, 7905, 7973, 8246, 8835, 8911, 9690, 10013, 10385, 11067, 11305, 11390, 12369, 12462, 12730, 13566, 14070, 14539, 15810, 15946, 17085, 17670, 17822, 18445, 19095, 20026, 20615, 20770, 21641, 22134, 22610, 23919, 24738, 26733, 29078, 30039, 31155, 33915, 34170, 35309, 36890, 38190, 39463, 39865, 41230, 43282, 43617, 44555, 47838, 50065, 53466, 55335, 60078, 61845, 62310, 64923, 67830, 70091, 70618, 72695, 78926, 79730, 87234, 89110, 100130, 105927, 108205, 110670, 118389, 119595, 123690, 129846, 133665, 140182, 145390, 150195, 151487, 176545, 197315, 210273, 211854, 216410, 218085, 236778, 239190, 247163, 267330, 276241, 300390, 302974, 324615, 350455, 353090, 394630, 420546, 436170, 454461, 494326, 529635, 552482, 591945, 649230, 670871, 700910, 741489, 757435, 828723, 908922, 1051365, 1059270, 1183890, 1235815, 1341742, 1381205, 1482978, 1514870, 1657446, 2012613, 2102730, 2272305, 2471630, 2762410, 3354355, 3707445, 4025226, 4143615, 4544610, 4696097, 6708710, 7414890, 8287230, 9392194, 10063065, 14088291, 20126130, 23480485, 28176582, 46960970, 70441455, 140882910]

約数ペア:

[(1, 140882910), (2, 70441455), (3, 46960970), (5, 28176582), (6, 23480485), (7, 20126130), (10, 14088291), (14, 10063065), (15, 9392194), (17, 8287230), (19, 7414890), (21, 6708710), (30, 4696097), (31, 4544610), (34, 4143615), (35, 4025226), (38, 3707445), (42, 3354355), (51, 2762410), (57, 2471630), (62, 2272305), (67, 2102730), (70, 2012613), (85, 1657446), (93, 1514870), (95, 1482978), (102, 1381205), (105, 1341742), (114, 1235815), (119, 1183890), (133, 1059270), (134, 1051365), (155, 908922), (170, 828723), (186, 757435), (190, 741489), (201, 700910), (210, 670871), (217, 649230), (238, 591945), (255, 552482), (266, 529635), (285, 494326), (310, 454461), (323, 436170), (335, 420546), (357, 394630), (399, 353090), (402, 350455), (434, 324615), (465, 302974), (469, 300390), (510, 276241), (527, 267330), (570, 247163), (589, 239190), (595, 236778), (646, 218085), (651, 216410), (665, 211854), (670, 210273), (714, 197315), (798, 176545), (930, 151487), (938, 150195), (969, 145390), (1005, 140182), (1054, 133665), (1085, 129846), (1139, 123690), (1178, 119595), (1190, 118389), (1273, 110670), (1302, 108205), (1330, 105927), (1407, 100130), (1581, 89110), (1615, 87234), (1767, 79730), (1785, 78926), (1938, 72695), (1995, 70618), (2010, 70091), (2077, 67830), (2170, 64923), (2261, 62310), (2278, 61845), (2345, 60078), (2546, 55335), (2635, 53466), (2814, 50065), (2945, 47838), (3162, 44555), (3230, 43617), (3255, 43282), (3417, 41230), (3534, 39865), (3570, 39463), (3689, 38190), (3819, 36890), (3990, 35309), (4123, 34170), (4154, 33915), (4522, 31155), (4690, 30039), (4845, 29078), (5270, 26733), (5695, 24738), (5890, 23919), (6231, 22610), (6365, 22134), (6510, 21641), (6783, 20770), (6834, 20615), (7035, 20026), (7378, 19095), (7638, 18445), (7905, 17822), (7973, 17670), (8246, 17085), (8835, 15946), (8911, 15810), (9690, 14539), (10013, 14070), (10385, 13566), (11067, 12730), (11305, 12462), (11390, 12369)]