316218910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145723}}^1$

素因数の和:145768

約数の個数: 32

約数和(自身を含む): 671496192

約数和(自身を除く): 355277282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 145723, 291446, 728615, 1020061, 1457230, 2040122, 4517413, 5100305, 9034826, 10200610, 22587065, 31621891, 45174130, 63243782, 158109455, 316218910]

約数ペア:

[(1, 316218910), (2, 158109455), (5, 63243782), (7, 45174130), (10, 31621891), (14, 22587065), (31, 10200610), (35, 9034826), (62, 5100305), (70, 4517413), (155, 2040122), (217, 1457230), (310, 1020061), (434, 728615), (1085, 291446), (2170, 145723)]