65139620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5113}}^1$

素因数の和:5149

約数の個数: 72

約数和(自身を含む): 171400824

約数和(自身を除く): 106261204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5113, 6370, 10226, 12740, 20452, 25565, 35791, 51130, 66469, 71582, 102260, 132938, 143164, 178955, 250537, 265876, 332345, 357910, 465283, 501074, 664690, 715820, 930566, 1002148, 1252685, 1329380, 1861132, 2326415, 2505370, 3256981, 4652830, 5010740, 6513962, 9305660, 13027924, 16284905, 32569810, 65139620]

約数ペア:

[(1, 65139620), (2, 32569810), (4, 16284905), (5, 13027924), (7, 9305660), (10, 6513962), (13, 5010740), (14, 4652830), (20, 3256981), (26, 2505370), (28, 2326415), (35, 1861132), (49, 1329380), (52, 1252685), (65, 1002148), (70, 930566), (91, 715820), (98, 664690), (130, 501074), (140, 465283), (182, 357910), (196, 332345), (245, 265876), (260, 250537), (364, 178955), (455, 143164), (490, 132938), (637, 102260), (910, 71582), (980, 66469), (1274, 51130), (1820, 35791), (2548, 25565), (3185, 20452), (5113, 12740), (6370, 10226)]