61620790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 140175360

約数和(自身を除く): 78554570

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 553, 770, 790, 869, 1013, 1106, 1738, 2026, 2765, 4345, 5065, 5530, 6083, 7091, 8690, 10130, 11143, 12166, 14182, 22286, 30415, 35455, 55715, 60830, 70910, 78001, 80027, 111430, 156002, 160054, 390005, 400135, 560189, 780010, 800270, 880297, 1120378, 1760594, 2800945, 4401485, 5601890, 6162079, 8802970, 12324158, 30810395, 61620790]

約数ペア:

[(1, 61620790), (2, 30810395), (5, 12324158), (7, 8802970), (10, 6162079), (11, 5601890), (14, 4401485), (22, 2800945), (35, 1760594), (55, 1120378), (70, 880297), (77, 800270), (79, 780010), (110, 560189), (154, 400135), (158, 390005), (385, 160054), (395, 156002), (553, 111430), (770, 80027), (790, 78001), (869, 70910), (1013, 60830), (1106, 55715), (1738, 35455), (2026, 30415), (2765, 22286), (4345, 14182), (5065, 12166), (5530, 11143), (6083, 10130), (7091, 8690)]