138530630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63839}}^1$

素因数の和:63884

約数の個数: 32

約数和(自身を含む): 294174720

約数和(自身を除く): 155644090

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 63839, 127678, 319195, 446873, 638390, 893746, 1979009, 2234365, 3958018, 4468730, 9895045, 13853063, 19790090, 27706126, 69265315, 138530630]

約数ペア:

[(1, 138530630), (2, 69265315), (5, 27706126), (7, 19790090), (10, 13853063), (14, 9895045), (31, 4468730), (35, 3958018), (62, 2234365), (70, 1979009), (155, 893746), (217, 638390), (310, 446873), (434, 319195), (1085, 127678), (2170, 63839)]