31900470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21701}}^1$

素因数の和:21725

約数の個数: 48

約数和(自身を含む): 89065008

約数和(自身を除く): 57164538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21701, 43402, 65103, 108505, 130206, 151907, 217010, 303814, 325515, 455721, 651030, 759535, 911442, 1063349, 1519070, 2126698, 2278605, 3190047, 4557210, 5316745, 6380094, 10633490, 15950235, 31900470]

約数ペア:

[(1, 31900470), (2, 15950235), (3, 10633490), (5, 6380094), (6, 5316745), (7, 4557210), (10, 3190047), (14, 2278605), (15, 2126698), (21, 1519070), (30, 1063349), (35, 911442), (42, 759535), (49, 651030), (70, 455721), (98, 325515), (105, 303814), (147, 217010), (210, 151907), (245, 130206), (294, 108505), (490, 65103), (735, 43402), (1470, 21701)]