74656900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 168426720

約数和(自身を除く): 93769820

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 131, 139, 164, 205, 262, 278, 410, 524, 556, 655, 695, 820, 1025, 1310, 1390, 2050, 2620, 2780, 3275, 3475, 4100, 5371, 5699, 6550, 6950, 10742, 11398, 13100, 13900, 18209, 21484, 22796, 26855, 28495, 36418, 53710, 56990, 72836, 91045, 107420, 113980, 134275, 142475, 182090, 268550, 284950, 364180, 455225, 537100, 569900, 746569, 910450, 1493138, 1820900, 2986276, 3732845, 7465690, 14931380, 18664225, 37328450, 74656900]

約数ペア:

[(1, 74656900), (2, 37328450), (4, 18664225), (5, 14931380), (10, 7465690), (20, 3732845), (25, 2986276), (41, 1820900), (50, 1493138), (82, 910450), (100, 746569), (131, 569900), (139, 537100), (164, 455225), (205, 364180), (262, 284950), (278, 268550), (410, 182090), (524, 142475), (556, 134275), (655, 113980), (695, 107420), (820, 91045), (1025, 72836), (1310, 56990), (1390, 53710), (2050, 36418), (2620, 28495), (2780, 26855), (3275, 22796), (3475, 21484), (4100, 18209), (5371, 13900), (5699, 13100), (6550, 11398), (6950, 10742)]