157028970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{2389}}^1$

素因数の和:2719

約数の個数: 64

約数和(自身を含む): 432264960

約数和(自身を除く): 275235990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 313, 626, 939, 1565, 1878, 2191, 2389, 3130, 4382, 4695, 4778, 6573, 7167, 9390, 10955, 11945, 13146, 14334, 16723, 21910, 23890, 32865, 33446, 35835, 50169, 65730, 71670, 83615, 100338, 167230, 250845, 501690, 747757, 1495514, 2243271, 3738785, 4486542, 5234299, 7477570, 10468598, 11216355, 15702897, 22432710, 26171495, 31405794, 52342990, 78514485, 157028970]

約数ペア:

[(1, 157028970), (2, 78514485), (3, 52342990), (5, 31405794), (6, 26171495), (7, 22432710), (10, 15702897), (14, 11216355), (15, 10468598), (21, 7477570), (30, 5234299), (35, 4486542), (42, 3738785), (70, 2243271), (105, 1495514), (210, 747757), (313, 501690), (626, 250845), (939, 167230), (1565, 100338), (1878, 83615), (2191, 71670), (2389, 65730), (3130, 50169), (4382, 35835), (4695, 33446), (4778, 32865), (6573, 23890), (7167, 21910), (9390, 16723), (10955, 14334), (11945, 13146)]