90351870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4021}}^1$

素因数の和:4145

約数の個数: 64

約数和(自身を含む): 250200576

約数和(自身を除く): 159848706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 107, 210, 214, 321, 535, 642, 749, 1070, 1498, 1605, 2247, 3210, 3745, 4021, 4494, 7490, 8042, 11235, 12063, 20105, 22470, 24126, 28147, 40210, 56294, 60315, 84441, 120630, 140735, 168882, 281470, 422205, 430247, 844410, 860494, 1290741, 2151235, 2581482, 3011729, 4302470, 6023458, 6453705, 9035187, 12907410, 15058645, 18070374, 30117290, 45175935, 90351870]

約数ペア:

[(1, 90351870), (2, 45175935), (3, 30117290), (5, 18070374), (6, 15058645), (7, 12907410), (10, 9035187), (14, 6453705), (15, 6023458), (21, 4302470), (30, 3011729), (35, 2581482), (42, 2151235), (70, 1290741), (105, 860494), (107, 844410), (210, 430247), (214, 422205), (321, 281470), (535, 168882), (642, 140735), (749, 120630), (1070, 84441), (1498, 60315), (1605, 56294), (2247, 40210), (3210, 28147), (3745, 24126), (4021, 22470), (4494, 20105), (7490, 12063), (8042, 11235)]