730730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 1790208

約数和(自身を除く): 1059478

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 73, 77, 91, 110, 130, 143, 146, 154, 182, 286, 365, 385, 455, 511, 715, 730, 770, 803, 910, 949, 1001, 1022, 1430, 1606, 1898, 2002, 2555, 4015, 4745, 5005, 5110, 5621, 6643, 8030, 9490, 10010, 10439, 11242, 13286, 20878, 28105, 33215, 52195, 56210, 66430, 73073, 104390, 146146, 365365, 730730]

約数ペア:

[(1, 730730), (2, 365365), (5, 146146), (7, 104390), (10, 73073), (11, 66430), (13, 56210), (14, 52195), (22, 33215), (26, 28105), (35, 20878), (55, 13286), (65, 11242), (70, 10439), (73, 10010), (77, 9490), (91, 8030), (110, 6643), (130, 5621), (143, 5110), (146, 5005), (154, 4745), (182, 4015), (286, 2555), (365, 2002), (385, 1898), (455, 1606), (511, 1430), (715, 1022), (730, 1001), (770, 949), (803, 910)]