15700180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 35528976

約数和(自身を除く): 19828796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 757, 1037, 1220, 1514, 2074, 3028, 3785, 4148, 5185, 7570, 10370, 12869, 15140, 20740, 25738, 46177, 51476, 64345, 92354, 128690, 184708, 230885, 257380, 461770, 785009, 923540, 1570018, 3140036, 3925045, 7850090, 15700180]

約数ペア:

[(1, 15700180), (2, 7850090), (4, 3925045), (5, 3140036), (10, 1570018), (17, 923540), (20, 785009), (34, 461770), (61, 257380), (68, 230885), (85, 184708), (122, 128690), (170, 92354), (244, 64345), (305, 51476), (340, 46177), (610, 25738), (757, 20740), (1037, 15140), (1220, 12869), (1514, 10370), (2074, 7570), (3028, 5185), (3785, 4148)]