74008870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 151139520

約数和(自身を除く): 77130650

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 293, 335, 377, 586, 670, 754, 871, 1465, 1742, 1885, 1943, 2930, 3770, 3809, 3886, 4355, 7618, 8497, 8710, 9715, 16994, 19045, 19430, 19631, 25259, 38090, 39262, 42485, 50518, 84970, 98155, 110461, 126295, 196310, 220922, 252590, 255203, 510406, 552305, 569299, 1104610, 1138598, 1276015, 2552030, 2846495, 5692990, 7400887, 14801774, 37004435, 74008870]

約数ペア:

[(1, 74008870), (2, 37004435), (5, 14801774), (10, 7400887), (13, 5692990), (26, 2846495), (29, 2552030), (58, 1276015), (65, 1138598), (67, 1104610), (130, 569299), (134, 552305), (145, 510406), (290, 255203), (293, 252590), (335, 220922), (377, 196310), (586, 126295), (670, 110461), (754, 98155), (871, 84970), (1465, 50518), (1742, 42485), (1885, 39262), (1943, 38090), (2930, 25259), (3770, 19631), (3809, 19430), (3886, 19045), (4355, 16994), (7618, 9715), (8497, 8710)]