126415240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{887}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 326073600

約数和(自身を除く): 199658360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 509, 887, 1018, 1774, 2036, 2545, 3548, 3563, 4072, 4435, 5090, 6209, 7096, 7126, 8870, 10180, 12418, 14252, 17740, 17815, 20360, 24836, 28504, 31045, 35480, 35630, 49672, 62090, 71260, 124180, 142520, 248360, 451483, 902966, 1805932, 2257415, 3160381, 3611864, 4514830, 6320762, 9029660, 12641524, 15801905, 18059320, 25283048, 31603810, 63207620, 126415240]

約数ペア:

[(1, 126415240), (2, 63207620), (4, 31603810), (5, 25283048), (7, 18059320), (8, 15801905), (10, 12641524), (14, 9029660), (20, 6320762), (28, 4514830), (35, 3611864), (40, 3160381), (56, 2257415), (70, 1805932), (140, 902966), (280, 451483), (509, 248360), (887, 142520), (1018, 124180), (1774, 71260), (2036, 62090), (2545, 49672), (3548, 35630), (3563, 35480), (4072, 31045), (4435, 28504), (5090, 24836), (6209, 20360), (7096, 17815), (7126, 17740), (8870, 14252), (10180, 12418)]