225486660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2089}}^1$

素因数の和:2365

約数の個数: 96

約数和(自身を含む): 724711680

約数和(自身を除く): 499225020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 257, 420, 514, 771, 1028, 1285, 1542, 1799, 2089, 2570, 3084, 3598, 3855, 4178, 5140, 5397, 6267, 7196, 7710, 8356, 8995, 10445, 10794, 12534, 14623, 15420, 17990, 20890, 21588, 25068, 26985, 29246, 31335, 35980, 41780, 43869, 53970, 58492, 62670, 73115, 87738, 107940, 125340, 146230, 175476, 219345, 292460, 438690, 536873, 877380, 1073746, 1610619, 2147492, 2684365, 3221238, 3758111, 5368730, 6442476, 7516222, 8053095, 10737460, 11274333, 15032444, 16106190, 18790555, 22548666, 32212380, 37581110, 45097332, 56371665, 75162220, 112743330, 225486660]

約数ペア:

[(1, 225486660), (2, 112743330), (3, 75162220), (4, 56371665), (5, 45097332), (6, 37581110), (7, 32212380), (10, 22548666), (12, 18790555), (14, 16106190), (15, 15032444), (20, 11274333), (21, 10737460), (28, 8053095), (30, 7516222), (35, 6442476), (42, 5368730), (60, 3758111), (70, 3221238), (84, 2684365), (105, 2147492), (140, 1610619), (210, 1073746), (257, 877380), (420, 536873), (514, 438690), (771, 292460), (1028, 219345), (1285, 175476), (1542, 146230), (1799, 125340), (2089, 107940), (2570, 87738), (3084, 73115), (3598, 62670), (3855, 58492), (4178, 53970), (5140, 43869), (5397, 41780), (6267, 35980), (7196, 31335), (7710, 29246), (8356, 26985), (8995, 25068), (10445, 21588), (10794, 20890), (12534, 17990), (14623, 15420)]