220102890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4349}}^1$

素因数の和:4607

約数の個数: 64

約数和(自身を含む): 606355200

約数和(自身を除く): 386252310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 482, 723, 1205, 1446, 1687, 2410, 3374, 3615, 4349, 5061, 7230, 8435, 8698, 10122, 13047, 16870, 21745, 25305, 26094, 30443, 43490, 50610, 60886, 65235, 91329, 130470, 152215, 182658, 304430, 456645, 913290, 1048109, 2096218, 3144327, 5240545, 6288654, 7336763, 10481090, 14673526, 15721635, 22010289, 31443270, 36683815, 44020578, 73367630, 110051445, 220102890]

約数ペア:

[(1, 220102890), (2, 110051445), (3, 73367630), (5, 44020578), (6, 36683815), (7, 31443270), (10, 22010289), (14, 15721635), (15, 14673526), (21, 10481090), (30, 7336763), (35, 6288654), (42, 5240545), (70, 3144327), (105, 2096218), (210, 1048109), (241, 913290), (482, 456645), (723, 304430), (1205, 182658), (1446, 152215), (1687, 130470), (2410, 91329), (3374, 65235), (3615, 60886), (4349, 50610), (5061, 43490), (7230, 30443), (8435, 26094), (8698, 25305), (10122, 21745), (13047, 16870)]