261414270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 192

約数和(自身を含む): 801627840

約数和(自身を除く): 540213570

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 169, 170, 195, 221, 234, 255, 270, 306, 337, 338, 351, 390, 442, 459, 507, 510, 585, 663, 674, 702, 765, 845, 918, 1011, 1014, 1105, 1170, 1326, 1521, 1530, 1685, 1690, 1755, 1989, 2022, 2210, 2295, 2535, 2873, 3033, 3042, 3315, 3370, 3510, 3978, 4381, 4563, 4590, 5055, 5070, 5729, 5746, 5967, 6066, 6630, 7605, 8619, 8762, 9099, 9126, 9945, 10110, 11458, 11934, 13143, 14365, 15165, 15210, 17187, 17238, 18198, 19890, 21905, 22815, 25857, 26286, 28645, 28730, 29835, 30330, 34374, 39429, 43095, 43810, 45495, 45630, 51561, 51714, 56953, 57290, 59670, 65715, 74477, 77571, 78858, 85935, 86190, 90990, 103122, 113906, 118287, 129285, 131430, 148954, 154683, 155142, 170859, 171870, 197145, 223431, 236574, 257805, 258570, 284765, 309366, 341718, 372385, 387855, 394290, 446862, 512577, 515610, 569530, 591435, 670293, 744770, 773415, 775710, 854295, 968201, 1025154, 1117155, 1182870, 1340586, 1537731, 1546830, 1708590, 1936402, 2010879, 2234310, 2562885, 2904603, 3075462, 3351465, 4021758, 4841005, 5125770, 5809206, 6702930, 7688655, 8713809, 9682010, 10054395, 14523015, 15377310, 17427618, 20108790, 26141427, 29046030, 43569045, 52282854, 87138090, 130707135, 261414270]

約数ペア:

[(1, 261414270), (2, 130707135), (3, 87138090), (5, 52282854), (6, 43569045), (9, 29046030), (10, 26141427), (13, 20108790), (15, 17427618), (17, 15377310), (18, 14523015), (26, 10054395), (27, 9682010), (30, 8713809), (34, 7688655), (39, 6702930), (45, 5809206), (51, 5125770), (54, 4841005), (65, 4021758), (78, 3351465), (85, 3075462), (90, 2904603), (102, 2562885), (117, 2234310), (130, 2010879), (135, 1936402), (153, 1708590), (169, 1546830), (170, 1537731), (195, 1340586), (221, 1182870), (234, 1117155), (255, 1025154), (270, 968201), (306, 854295), (337, 775710), (338, 773415), (351, 744770), (390, 670293), (442, 591435), (459, 569530), (507, 515610), (510, 512577), (585, 446862), (663, 394290), (674, 387855), (702, 372385), (765, 341718), (845, 309366), (918, 284765), (1011, 258570), (1014, 257805), (1105, 236574), (1170, 223431), (1326, 197145), (1521, 171870), (1530, 170859), (1685, 155142), (1690, 154683), (1755, 148954), (1989, 131430), (2022, 129285), (2210, 118287), (2295, 113906), (2535, 103122), (2873, 90990), (3033, 86190), (3042, 85935), (3315, 78858), (3370, 77571), (3510, 74477), (3978, 65715), (4381, 59670), (4563, 57290), (4590, 56953), (5055, 51714), (5070, 51561), (5729, 45630), (5746, 45495), (5967, 43810), (6066, 43095), (6630, 39429), (7605, 34374), (8619, 30330), (8762, 29835), (9099, 28730), (9126, 28645), (9945, 26286), (10110, 25857), (11458, 22815), (11934, 21905), (13143, 19890), (14365, 18198), (15165, 17238), (15210, 17187)]