1566409100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5507

約数の個数: 72

約数和(自身を含む): 3531711456

約数和(自身を除く): 1965302356

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 71, 82, 100, 142, 164, 205, 284, 355, 410, 710, 820, 1025, 1420, 1775, 2050, 2911, 3550, 4100, 5381, 5822, 7100, 10762, 11644, 14555, 21524, 26905, 29110, 53810, 58220, 72775, 107620, 134525, 145550, 220621, 269050, 291100, 382051, 441242, 538100, 764102, 882484, 1103105, 1528204, 1910255, 2206210, 3820510, 4412420, 5515525, 7641020, 9551275, 11031050, 15664091, 19102550, 22062100, 31328182, 38205100, 62656364, 78320455, 156640910, 313281820, 391602275, 783204550, 1566409100]

約数ペア:

[(1, 1566409100), (2, 783204550), (4, 391602275), (5, 313281820), (10, 156640910), (20, 78320455), (25, 62656364), (41, 38205100), (50, 31328182), (71, 22062100), (82, 19102550), (100, 15664091), (142, 11031050), (164, 9551275), (205, 7641020), (284, 5515525), (355, 4412420), (410, 3820510), (710, 2206210), (820, 1910255), (1025, 1528204), (1420, 1103105), (1775, 882484), (2050, 764102), (2911, 538100), (3550, 441242), (4100, 382051), (5381, 291100), (5822, 269050), (7100, 220621), (10762, 145550), (11644, 134525), (14555, 107620), (21524, 72775), (26905, 58220), (29110, 53810)]