490070630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{225839}}^1$

素因数の和:225884

約数の個数: 32

約数和(自身を含む): 1040670720

約数和(自身を除く): 550600090

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 225839, 451678, 1129195, 1580873, 2258390, 3161746, 7001009, 7904365, 14002018, 15808730, 35005045, 49007063, 70010090, 98014126, 245035315, 490070630]

約数ペア:

[(1, 490070630), (2, 245035315), (5, 98014126), (7, 70010090), (10, 49007063), (14, 35005045), (31, 15808730), (35, 14002018), (62, 7904365), (70, 7001009), (155, 3161746), (217, 2258390), (310, 1580873), (434, 1129195), (1085, 451678), (2170, 225839)]