87469060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3833}}^1$

素因数の和:4012

約数の個数: 48

約数和(自身を含む): 211268736

約数和(自身を除く): 123799676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3833, 4564, 5705, 7666, 11410, 15332, 19165, 22820, 26831, 38330, 53662, 76660, 107324, 134155, 268310, 536620, 624779, 1249558, 2499116, 3123895, 4373453, 6247790, 8746906, 12495580, 17493812, 21867265, 43734530, 87469060]

約数ペア:

[(1, 87469060), (2, 43734530), (4, 21867265), (5, 17493812), (7, 12495580), (10, 8746906), (14, 6247790), (20, 4373453), (28, 3123895), (35, 2499116), (70, 1249558), (140, 624779), (163, 536620), (326, 268310), (652, 134155), (815, 107324), (1141, 76660), (1630, 53662), (2282, 38330), (3260, 26831), (3833, 22820), (4564, 19165), (5705, 15332), (7666, 11410)]