87045820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 190229760

約数和(自身を除く): 103183940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 223, 290, 446, 580, 673, 892, 1115, 1346, 2230, 2692, 3365, 4460, 6467, 6730, 12934, 13460, 19517, 25868, 32335, 39034, 64670, 78068, 97585, 129340, 150079, 195170, 300158, 390340, 600316, 750395, 1500790, 3001580, 4352291, 8704582, 17409164, 21761455, 43522910, 87045820]

約数ペア:

[(1, 87045820), (2, 43522910), (4, 21761455), (5, 17409164), (10, 8704582), (20, 4352291), (29, 3001580), (58, 1500790), (116, 750395), (145, 600316), (223, 390340), (290, 300158), (446, 195170), (580, 150079), (673, 129340), (892, 97585), (1115, 78068), (1346, 64670), (2230, 39034), (2692, 32335), (3365, 25868), (4460, 19517), (6467, 13460), (6730, 12934)]