17428530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 48211200

約数和(自身を除く): 30782670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 557, 745, 894, 1043, 1114, 1490, 1671, 2086, 2235, 2785, 3129, 3342, 3899, 4470, 5215, 5570, 6258, 7798, 8355, 10430, 11697, 15645, 16710, 19495, 23394, 31290, 38990, 58485, 82993, 116970, 165986, 248979, 414965, 497958, 580951, 829930, 1161902, 1244895, 1742853, 2489790, 2904755, 3485706, 5809510, 8714265, 17428530]

約数ペア:

[(1, 17428530), (2, 8714265), (3, 5809510), (5, 3485706), (6, 2904755), (7, 2489790), (10, 1742853), (14, 1244895), (15, 1161902), (21, 829930), (30, 580951), (35, 497958), (42, 414965), (70, 248979), (105, 165986), (149, 116970), (210, 82993), (298, 58485), (447, 38990), (557, 31290), (745, 23394), (894, 19495), (1043, 16710), (1114, 15645), (1490, 11697), (1671, 10430), (2086, 8355), (2235, 7798), (2785, 6258), (3129, 5570), (3342, 5215), (3899, 4470)]