1286670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1$

素因数の和:585

約数の個数: 64

約数和(自身を含む): 3856896

約数和(自身を除く): 2570226

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 557, 770, 1114, 1155, 1671, 2310, 2785, 3342, 3899, 5570, 6127, 7798, 8355, 11697, 12254, 16710, 18381, 19495, 23394, 30635, 36762, 38990, 42889, 58485, 61270, 85778, 91905, 116970, 128667, 183810, 214445, 257334, 428890, 643335, 1286670]

約数ペア:

[(1, 1286670), (2, 643335), (3, 428890), (5, 257334), (6, 214445), (7, 183810), (10, 128667), (11, 116970), (14, 91905), (15, 85778), (21, 61270), (22, 58485), (30, 42889), (33, 38990), (35, 36762), (42, 30635), (55, 23394), (66, 19495), (70, 18381), (77, 16710), (105, 12254), (110, 11697), (154, 8355), (165, 7798), (210, 6127), (231, 5570), (330, 3899), (385, 3342), (462, 2785), (557, 2310), (770, 1671), (1114, 1155)]