121490993980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1\times {\mathrm{49391}}^1$

素因数の和:53670

約数の個数: 48

約数和(自身を含む): 263996288640

約数和(自身を除く): 142505294660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4241, 8482, 16964, 21205, 42410, 49391, 84820, 98782, 122989, 197564, 245978, 246955, 491956, 493910, 614945, 987820, 1229890, 1432339, 2459780, 2864678, 5729356, 7161695, 14323390, 28646780, 209467231, 418934462, 837868924, 1047336155, 2094672310, 4189344620, 6074549699, 12149099398, 24298198796, 30372748495, 60745496990, 121490993980]

約数ペア:

[(1, 121490993980), (2, 60745496990), (4, 30372748495), (5, 24298198796), (10, 12149099398), (20, 6074549699), (29, 4189344620), (58, 2094672310), (116, 1047336155), (145, 837868924), (290, 418934462), (580, 209467231), (4241, 28646780), (8482, 14323390), (16964, 7161695), (21205, 5729356), (42410, 2864678), (49391, 2459780), (84820, 1432339), (98782, 1229890), (122989, 987820), (197564, 614945), (245978, 493910), (246955, 491956)]