67253420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7050

約数の個数: 48

約数和(自身を含む): 156229248

約数和(自身を除く): 88975828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6991, 9620, 13982, 27964, 34955, 69910, 90883, 139820, 181766, 258667, 363532, 454415, 517334, 908830, 1034668, 1293335, 1817660, 2586670, 3362671, 5173340, 6725342, 13450684, 16813355, 33626710, 67253420]

約数ペア:

[(1, 67253420), (2, 33626710), (4, 16813355), (5, 13450684), (10, 6725342), (13, 5173340), (20, 3362671), (26, 2586670), (37, 1817660), (52, 1293335), (65, 1034668), (74, 908830), (130, 517334), (148, 454415), (185, 363532), (260, 258667), (370, 181766), (481, 139820), (740, 90883), (962, 69910), (1924, 34955), (2405, 27964), (4810, 13982), (6991, 9620)]