10691800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{1091}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 28943460

約数和(自身を除く): 18251660

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1091, 1225, 1400, 1960, 2182, 2450, 4364, 4900, 5455, 7637, 8728, 9800, 10910, 15274, 21820, 27275, 30548, 38185, 43640, 53459, 54550, 61096, 76370, 106918, 109100, 152740, 190925, 213836, 218200, 267295, 305480, 381850, 427672, 534590, 763700, 1069180, 1336475, 1527400, 2138360, 2672950, 5345900, 10691800]

約数ペア:

[(1, 10691800), (2, 5345900), (4, 2672950), (5, 2138360), (7, 1527400), (8, 1336475), (10, 1069180), (14, 763700), (20, 534590), (25, 427672), (28, 381850), (35, 305480), (40, 267295), (49, 218200), (50, 213836), (56, 190925), (70, 152740), (98, 109100), (100, 106918), (140, 76370), (175, 61096), (196, 54550), (200, 53459), (245, 43640), (280, 38185), (350, 30548), (392, 27275), (490, 21820), (700, 15274), (980, 10910), (1091, 9800), (1225, 8728), (1400, 7637), (1960, 5455), (2182, 4900), (2450, 4364)]