90679810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 94388990

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 67, 130, 134, 145, 290, 335, 359, 377, 670, 718, 754, 871, 1742, 1795, 1885, 1943, 3590, 3770, 3886, 4355, 4667, 8710, 9334, 9715, 10411, 19430, 20822, 23335, 24053, 25259, 46670, 48106, 50518, 52055, 104110, 120265, 126295, 135343, 240530, 252590, 270686, 312689, 625378, 676715, 697537, 1353430, 1395074, 1563445, 3126890, 3487685, 6975370, 9067981, 18135962, 45339905, 90679810]

約数ペア:

[(1, 90679810), (2, 45339905), (5, 18135962), (10, 9067981), (13, 6975370), (26, 3487685), (29, 3126890), (58, 1563445), (65, 1395074), (67, 1353430), (130, 697537), (134, 676715), (145, 625378), (290, 312689), (335, 270686), (359, 252590), (377, 240530), (670, 135343), (718, 126295), (754, 120265), (871, 104110), (1742, 52055), (1795, 50518), (1885, 48106), (1943, 46670), (3590, 25259), (3770, 24053), (3886, 23335), (4355, 20822), (4667, 19430), (8710, 10411), (9334, 9715)]