69397460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 159630912

約数和(自身を除く): 90233452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 953, 1324, 1655, 1906, 3310, 3641, 3812, 4765, 6620, 7282, 9530, 10483, 14564, 18205, 19060, 20966, 36410, 41932, 52415, 72820, 104830, 209660, 315443, 630886, 1261772, 1577215, 3154430, 3469873, 6308860, 6939746, 13879492, 17349365, 34698730, 69397460]

約数ペア:

[(1, 69397460), (2, 34698730), (4, 17349365), (5, 13879492), (10, 6939746), (11, 6308860), (20, 3469873), (22, 3154430), (44, 1577215), (55, 1261772), (110, 630886), (220, 315443), (331, 209660), (662, 104830), (953, 72820), (1324, 52415), (1655, 41932), (1906, 36410), (3310, 20966), (3641, 19060), (3812, 18205), (4765, 14564), (6620, 10483), (7282, 9530)]