90643070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41771}}^1$

素因数の和:41816

約数の個数: 32

約数和(自身を含む): 192485376

約数和(自身を除く): 101842306

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 41771, 83542, 208855, 292397, 417710, 584794, 1294901, 1461985, 2589802, 2923970, 6474505, 9064307, 12949010, 18128614, 45321535, 90643070]

約数ペア:

[(1, 90643070), (2, 45321535), (5, 18128614), (7, 12949010), (10, 9064307), (14, 6474505), (31, 2923970), (35, 2589802), (62, 1461985), (70, 1294901), (155, 584794), (217, 417710), (310, 292397), (434, 208855), (1085, 83542), (2170, 41771)]