68488260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14449}}^1$

素因数の和:14540

約数の個数: 48

約数和(自身を含む): 194208000

約数和(自身を除く): 125719740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 14449, 28898, 43347, 57796, 72245, 86694, 144490, 173388, 216735, 288980, 433470, 866940, 1141471, 2282942, 3424413, 4565884, 5707355, 6848826, 11414710, 13697652, 17122065, 22829420, 34244130, 68488260]

約数ペア:

[(1, 68488260), (2, 34244130), (3, 22829420), (4, 17122065), (5, 13697652), (6, 11414710), (10, 6848826), (12, 5707355), (15, 4565884), (20, 3424413), (30, 2282942), (60, 1141471), (79, 866940), (158, 433470), (237, 288980), (316, 216735), (395, 173388), (474, 144490), (790, 86694), (948, 72245), (1185, 57796), (1580, 43347), (2370, 28898), (4740, 14449)]