63617820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151471}}^1$

素因数の和:151490

約数の個数: 48

約数和(自身を含む): 203578368

約数和(自身を除く): 139960548

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, 151471, 302942, 454413, 605884, 757355, 908826, 1060297, 1514710, 1817652, 2120594, 2272065, 3029420, 3180891, 4241188, 4544130, 5301485, 6361782, 9088260, 10602970, 12723564, 15904455, 21205940, 31808910, 63617820]

約数ペア:

[(1, 63617820), (2, 31808910), (3, 21205940), (4, 15904455), (5, 12723564), (6, 10602970), (7, 9088260), (10, 6361782), (12, 5301485), (14, 4544130), (15, 4241188), (20, 3180891), (21, 3029420), (28, 2272065), (30, 2120594), (35, 1817652), (42, 1514710), (60, 1060297), (70, 908826), (84, 757355), (105, 605884), (140, 454413), (210, 302942), (420, 151471)]