101857980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{242519}}^1$

素因数の和:242538

約数の個数: 48

約数和(自身を含む): 325946880

約数和(自身を除く): 224088900

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, 420, 242519, 485038, 727557, 970076, 1212595, 1455114, 1697633, 2425190, 2910228, 3395266, 3637785, 4850380, 5092899, 6790532, 7275570, 8488165, 10185798, 14551140, 16976330, 20371596, 25464495, 33952660, 50928990, 101857980]

約数ペア:

[(1, 101857980), (2, 50928990), (3, 33952660), (4, 25464495), (5, 20371596), (6, 16976330), (7, 14551140), (10, 10185798), (12, 8488165), (14, 7275570), (15, 6790532), (20, 5092899), (21, 4850380), (28, 3637785), (30, 3395266), (35, 2910228), (42, 2425190), (60, 1697633), (70, 1455114), (84, 1212595), (105, 970076), (140, 727557), (210, 485038), (420, 242519)]