820346017010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1\times {\mathrm{150379}}^1$

素因数の和:151875

約数の個数: 64

約数和(自身を含む): 1646191814400

約数和(自身を除く): 825845797390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1447, 1885, 2894, 3770, 7235, 14470, 18811, 37622, 41963, 83926, 94055, 150379, 188110, 209815, 300758, 419630, 545519, 751895, 1091038, 1503790, 1954927, 2727595, 3909854, 4360991, 5455190, 8721982, 9774635, 19549270, 21804955, 43609910, 56692883, 113385766, 217598413, 283464415, 435196826, 566928830, 1087992065, 2175984130, 2828779369, 5657558738, 6310353977, 12620707954, 14143896845, 28287793690, 31551769885, 63103539770, 82034601701, 164069203402, 410173008505, 820346017010]

約数ペア:

[(1, 820346017010), (2, 410173008505), (5, 164069203402), (10, 82034601701), (13, 63103539770), (26, 31551769885), (29, 28287793690), (58, 14143896845), (65, 12620707954), (130, 6310353977), (145, 5657558738), (290, 2828779369), (377, 2175984130), (754, 1087992065), (1447, 566928830), (1885, 435196826), (2894, 283464415), (3770, 217598413), (7235, 113385766), (14470, 56692883), (18811, 43609910), (37622, 21804955), (41963, 19549270), (83926, 9774635), (94055, 8721982), (150379, 5455190), (188110, 4360991), (209815, 3909854), (300758, 2727595), (419630, 1954927), (545519, 1503790), (751895, 1091038)]