85429180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 186310656

約数和(自身を除く): 100881476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 454, 607, 620, 908, 1135, 1214, 2270, 2428, 3035, 4540, 6070, 7037, 12140, 14074, 18817, 28148, 35185, 37634, 70370, 75268, 94085, 137789, 140740, 188170, 275578, 376340, 551156, 688945, 1377890, 2755780, 4271459, 8542918, 17085836, 21357295, 42714590, 85429180]

約数ペア:

[(1, 85429180), (2, 42714590), (4, 21357295), (5, 17085836), (10, 8542918), (20, 4271459), (31, 2755780), (62, 1377890), (124, 688945), (155, 551156), (227, 376340), (310, 275578), (454, 188170), (607, 140740), (620, 137789), (908, 94085), (1135, 75268), (1214, 70370), (2270, 37634), (2428, 35185), (3035, 28148), (4540, 18817), (6070, 14074), (7037, 12140)]