125979210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{199967}}^1$

素因数の和:199987

約数の個数: 48

約数和(自身を含む): 374340096

約数和(自身を除く): 248360886

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 199967, 399934, 599901, 999835, 1199802, 1399769, 1799703, 1999670, 2799538, 2999505, 3599406, 4199307, 5999010, 6998845, 8398614, 8998515, 12597921, 13997690, 17997030, 20996535, 25195842, 41993070, 62989605, 125979210]

約数ペア:

[(1, 125979210), (2, 62989605), (3, 41993070), (5, 25195842), (6, 20996535), (7, 17997030), (9, 13997690), (10, 12597921), (14, 8998515), (15, 8398614), (18, 6998845), (21, 5999010), (30, 4199307), (35, 3599406), (42, 2999505), (45, 2799538), (63, 1999670), (70, 1799703), (90, 1399769), (105, 1199802), (126, 999835), (210, 599901), (315, 399934), (630, 199967)]