69289480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{587}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 168920640

約数和(自身を除く): 99631160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 587, 908, 1135, 1174, 1816, 2270, 2348, 2935, 2951, 4540, 4696, 5870, 5902, 7631, 9080, 11740, 11804, 14755, 15262, 23480, 23608, 29510, 30524, 38155, 59020, 61048, 76310, 118040, 133249, 152620, 266498, 305240, 532996, 666245, 1065992, 1332490, 1732237, 2664980, 3464474, 5329960, 6928948, 8661185, 13857896, 17322370, 34644740, 69289480]

約数ペア:

[(1, 69289480), (2, 34644740), (4, 17322370), (5, 13857896), (8, 8661185), (10, 6928948), (13, 5329960), (20, 3464474), (26, 2664980), (40, 1732237), (52, 1332490), (65, 1065992), (104, 666245), (130, 532996), (227, 305240), (260, 266498), (454, 152620), (520, 133249), (587, 118040), (908, 76310), (1135, 61048), (1174, 59020), (1816, 38155), (2270, 30524), (2348, 29510), (2935, 23608), (2951, 23480), (4540, 15262), (4696, 14755), (5870, 11804), (5902, 11740), (7631, 9080)]