66316900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 156517760

約数和(自身を除く): 90200860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 139, 260, 278, 325, 367, 556, 650, 695, 734, 1300, 1390, 1468, 1807, 1835, 2780, 3475, 3614, 3670, 4771, 6950, 7228, 7340, 9035, 9175, 9542, 13900, 18070, 18350, 19084, 23855, 36140, 36700, 45175, 47710, 51013, 90350, 95420, 102026, 119275, 180700, 204052, 238550, 255065, 477100, 510130, 663169, 1020260, 1275325, 1326338, 2550650, 2652676, 3315845, 5101300, 6631690, 13263380, 16579225, 33158450, 66316900]

約数ペア:

[(1, 66316900), (2, 33158450), (4, 16579225), (5, 13263380), (10, 6631690), (13, 5101300), (20, 3315845), (25, 2652676), (26, 2550650), (50, 1326338), (52, 1275325), (65, 1020260), (100, 663169), (130, 510130), (139, 477100), (260, 255065), (278, 238550), (325, 204052), (367, 180700), (556, 119275), (650, 102026), (695, 95420), (734, 90350), (1300, 51013), (1390, 47710), (1468, 45175), (1807, 36700), (1835, 36140), (2780, 23855), (3475, 19084), (3614, 18350), (3670, 18070), (4771, 13900), (6950, 9542), (7228, 9175), (7340, 9035)]