65853700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 157427424

約数和(自身を除く): 91573724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 131, 220, 262, 275, 457, 524, 550, 655, 914, 1100, 1310, 1441, 1828, 2285, 2620, 2882, 3275, 4570, 5027, 5764, 6550, 7205, 9140, 10054, 11425, 13100, 14410, 20108, 22850, 25135, 28820, 36025, 45700, 50270, 59867, 72050, 100540, 119734, 125675, 144100, 239468, 251350, 299335, 502700, 598670, 658537, 1197340, 1317074, 1496675, 2634148, 2993350, 3292685, 5986700, 6585370, 13170740, 16463425, 32926850, 65853700]

約数ペア:

[(1, 65853700), (2, 32926850), (4, 16463425), (5, 13170740), (10, 6585370), (11, 5986700), (20, 3292685), (22, 2993350), (25, 2634148), (44, 1496675), (50, 1317074), (55, 1197340), (100, 658537), (110, 598670), (131, 502700), (220, 299335), (262, 251350), (275, 239468), (457, 144100), (524, 125675), (550, 119734), (655, 100540), (914, 72050), (1100, 59867), (1310, 50270), (1441, 45700), (1828, 36025), (2285, 28820), (2620, 25135), (2882, 22850), (3275, 20108), (4570, 14410), (5027, 13100), (5764, 11425), (6550, 10054), (7205, 9140)]