120681340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2683}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 274605408

約数和(自身を除く): 153924068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 173, 260, 346, 692, 865, 1730, 2249, 2683, 3460, 4498, 5366, 8996, 10732, 11245, 13415, 22490, 26830, 34879, 44980, 53660, 69758, 139516, 174395, 348790, 464159, 697580, 928318, 1856636, 2320795, 4641590, 6034067, 9283180, 12068134, 24136268, 30170335, 60340670, 120681340]

約数ペア:

[(1, 120681340), (2, 60340670), (4, 30170335), (5, 24136268), (10, 12068134), (13, 9283180), (20, 6034067), (26, 4641590), (52, 2320795), (65, 1856636), (130, 928318), (173, 697580), (260, 464159), (346, 348790), (692, 174395), (865, 139516), (1730, 69758), (2249, 53660), (2683, 44980), (3460, 34879), (4498, 26830), (5366, 22490), (8996, 13415), (10732, 11245)]