68376490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 88387670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2591, 2639, 3770, 5182, 5278, 12955, 13195, 18137, 25910, 26390, 33683, 36274, 67366, 75139, 90685, 150278, 168415, 181370, 235781, 336830, 375695, 471562, 525973, 751390, 976807, 1051946, 1178905, 1953614, 2357810, 2629865, 4884035, 5259730, 6837649, 9768070, 13675298, 34188245, 68376490]

約数ペア:

[(1, 68376490), (2, 34188245), (5, 13675298), (7, 9768070), (10, 6837649), (13, 5259730), (14, 4884035), (26, 2629865), (29, 2357810), (35, 1953614), (58, 1178905), (65, 1051946), (70, 976807), (91, 751390), (130, 525973), (145, 471562), (182, 375695), (203, 336830), (290, 235781), (377, 181370), (406, 168415), (455, 150278), (754, 90685), (910, 75139), (1015, 67366), (1885, 36274), (2030, 33683), (2591, 26390), (2639, 25910), (3770, 18137), (5182, 13195), (5278, 12955)]