158072600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{112909}}^1$

素因数の和:112932

約数の個数: 48

約数和(自身を含む): 420025200

約数和(自身を除く): 261952600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 112909, 225818, 451636, 564545, 790363, 903272, 1129090, 1580726, 2258180, 2822725, 3161452, 3951815, 4516360, 5645450, 6322904, 7903630, 11290900, 15807260, 19759075, 22581800, 31614520, 39518150, 79036300, 158072600]

約数ペア:

[(1, 158072600), (2, 79036300), (4, 39518150), (5, 31614520), (7, 22581800), (8, 19759075), (10, 15807260), (14, 11290900), (20, 7903630), (25, 6322904), (28, 5645450), (35, 4516360), (40, 3951815), (50, 3161452), (56, 2822725), (70, 2258180), (100, 1580726), (140, 1129090), (175, 903272), (200, 790363), (280, 564545), (350, 451636), (700, 225818), (1400, 112909)]