137101220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{881}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 298722816

約数和(自身を除く): 161621596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 881, 1004, 1255, 1762, 2510, 3524, 4405, 5020, 7781, 8810, 15562, 17620, 27311, 31124, 38905, 54622, 77810, 109244, 136555, 155620, 221131, 273110, 442262, 546220, 884524, 1105655, 2211310, 4422620, 6855061, 13710122, 27420244, 34275305, 68550610, 137101220]

約数ペア:

[(1, 137101220), (2, 68550610), (4, 34275305), (5, 27420244), (10, 13710122), (20, 6855061), (31, 4422620), (62, 2211310), (124, 1105655), (155, 884524), (251, 546220), (310, 442262), (502, 273110), (620, 221131), (881, 155620), (1004, 136555), (1255, 109244), (1762, 77810), (2510, 54622), (3524, 38905), (4405, 31124), (5020, 27311), (7781, 17620), (8810, 15562)]