202107100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{11959}}^1$

素因数の和:11999

約数の個数: 54

約数和(自身を含む): 474943560

約数和(自身を除く): 272836460

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3380, 4225, 8450, 11959, 16900, 23918, 47836, 59795, 119590, 155467, 239180, 298975, 310934, 597950, 621868, 777335, 1195900, 1554670, 2021071, 3109340, 3886675, 4042142, 7773350, 8084284, 10105355, 15546700, 20210710, 40421420, 50526775, 101053550, 202107100]

約数ペア:

[(1, 202107100), (2, 101053550), (4, 50526775), (5, 40421420), (10, 20210710), (13, 15546700), (20, 10105355), (25, 8084284), (26, 7773350), (50, 4042142), (52, 3886675), (65, 3109340), (100, 2021071), (130, 1554670), (169, 1195900), (260, 777335), (325, 621868), (338, 597950), (650, 310934), (676, 298975), (845, 239180), (1300, 155467), (1690, 119590), (3380, 59795), (4225, 47836), (8450, 23918), (11959, 16900)]