849698840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{23629}}^1$

素因数の和:23700

約数の個数: 64

約数和(自身を含む): 2041632000

約数和(自身を除く): 1191933160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 3596, 4495, 7192, 8990, 17980, 23629, 35960, 47258, 94516, 118145, 189032, 236290, 472580, 685241, 732499, 945160, 1370482, 1464998, 2740964, 2929996, 3426205, 3662495, 5481928, 5859992, 6852410, 7324990, 13704820, 14649980, 21242471, 27409640, 29299960, 42484942, 84969884, 106212355, 169939768, 212424710, 424849420, 849698840]

約数ペア:

[(1, 849698840), (2, 424849420), (4, 212424710), (5, 169939768), (8, 106212355), (10, 84969884), (20, 42484942), (29, 29299960), (31, 27409640), (40, 21242471), (58, 14649980), (62, 13704820), (116, 7324990), (124, 6852410), (145, 5859992), (155, 5481928), (232, 3662495), (248, 3426205), (290, 2929996), (310, 2740964), (580, 1464998), (620, 1370482), (899, 945160), (1160, 732499), (1240, 685241), (1798, 472580), (3596, 236290), (4495, 189032), (7192, 118145), (8990, 94516), (17980, 47258), (23629, 35960)]