1211067700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1721}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 2726325504

約数和(自身を除く): 1515257804

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 227, 310, 454, 620, 775, 908, 1135, 1550, 1721, 2270, 3100, 3442, 4540, 5675, 6884, 7037, 8605, 11350, 14074, 17210, 22700, 28148, 34420, 35185, 43025, 53351, 70370, 86050, 106702, 140740, 172100, 175925, 213404, 266755, 351850, 390667, 533510, 703700, 781334, 1067020, 1333775, 1562668, 1953335, 2667550, 3906670, 5335100, 7813340, 9766675, 12110677, 19533350, 24221354, 39066700, 48442708, 60553385, 121106770, 242213540, 302766925, 605533850, 1211067700]

約数ペア:

[(1, 1211067700), (2, 605533850), (4, 302766925), (5, 242213540), (10, 121106770), (20, 60553385), (25, 48442708), (31, 39066700), (50, 24221354), (62, 19533350), (100, 12110677), (124, 9766675), (155, 7813340), (227, 5335100), (310, 3906670), (454, 2667550), (620, 1953335), (775, 1562668), (908, 1333775), (1135, 1067020), (1550, 781334), (1721, 703700), (2270, 533510), (3100, 390667), (3442, 351850), (4540, 266755), (5675, 213404), (6884, 175925), (7037, 172100), (8605, 140740), (11350, 106702), (14074, 86050), (17210, 70370), (22700, 53351), (28148, 43025), (34420, 35185)]