15749204770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{18803}}^1$

素因数の和:19219

約数の個数: 64

約数和(自身を含む): 32412078720

約数和(自身を除く): 16662873950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 379, 442, 758, 1105, 1895, 2210, 3790, 4927, 6443, 9854, 12886, 18803, 24635, 32215, 37606, 49270, 64430, 83759, 94015, 167518, 188030, 244439, 319651, 418795, 488878, 639302, 837590, 1222195, 1598255, 2444390, 3196510, 4155463, 7126337, 8310926, 14252674, 20777315, 35631685, 41554630, 71263370, 92642381, 121147729, 185284762, 242295458, 463211905, 605738645, 926423810, 1211477290, 1574920477, 3149840954, 7874602385, 15749204770]

約数ペア:

[(1, 15749204770), (2, 7874602385), (5, 3149840954), (10, 1574920477), (13, 1211477290), (17, 926423810), (26, 605738645), (34, 463211905), (65, 242295458), (85, 185284762), (130, 121147729), (170, 92642381), (221, 71263370), (379, 41554630), (442, 35631685), (758, 20777315), (1105, 14252674), (1895, 8310926), (2210, 7126337), (3790, 4155463), (4927, 3196510), (6443, 2444390), (9854, 1598255), (12886, 1222195), (18803, 837590), (24635, 639302), (32215, 488878), (37606, 418795), (49270, 319651), (64430, 244439), (83759, 188030), (94015, 167518)]