68267890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 127411200

約数和(自身を除く): 59143310

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 631, 698, 1262, 1745, 3155, 3490, 6310, 10819, 19561, 21638, 39122, 54095, 97805, 108190, 195610, 220219, 440438, 1101095, 2202190, 6826789, 13653578, 34133945, 68267890]

約数ペア:

[(1, 68267890), (2, 34133945), (5, 13653578), (10, 6826789), (31, 2202190), (62, 1101095), (155, 440438), (310, 220219), (349, 195610), (631, 108190), (698, 97805), (1262, 54095), (1745, 39122), (3155, 21638), (3490, 19561), (6310, 10819)]