70541620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 152990208

約数和(自身を除く): 82448588

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 863, 1220, 1340, 1726, 3452, 4087, 4315, 8174, 8630, 16348, 17260, 20435, 40870, 52643, 57821, 81740, 105286, 115642, 210572, 231284, 263215, 289105, 526430, 578210, 1052860, 1156420, 3527081, 7054162, 14108324, 17635405, 35270810, 70541620]

約数ペア:

[(1, 70541620), (2, 35270810), (4, 17635405), (5, 14108324), (10, 7054162), (20, 3527081), (61, 1156420), (67, 1052860), (122, 578210), (134, 526430), (244, 289105), (268, 263215), (305, 231284), (335, 210572), (610, 115642), (670, 105286), (863, 81740), (1220, 57821), (1340, 52643), (1726, 40870), (3452, 20435), (4087, 17260), (4315, 16348), (8174, 8630)]