2945282690

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{241}}^1\times {\mathrm{509}}^1$

素因数の和:785

約数の個数: 80

約数和(自身を含む): 6222589560

約数和(自身を除く): 3277306870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 241, 245, 343, 482, 490, 509, 686, 1018, 1205, 1687, 1715, 2401, 2410, 2545, 3374, 3430, 3563, 4802, 5090, 7126, 8435, 11809, 12005, 16870, 17815, 23618, 24010, 24941, 35630, 49882, 59045, 82663, 118090, 122669, 124705, 165326, 174587, 245338, 249410, 349174, 413315, 578641, 613345, 826630, 858683, 872935, 1157282, 1222109, 1226690, 1717366, 1745870, 2444218, 2893205, 4293415, 5786410, 6010781, 6110545, 8586830, 12021562, 12221090, 30053905, 42075467, 60107810, 84150934, 210377335, 294528269, 420754670, 589056538, 1472641345, 2945282690]

約数ペア:

[(1, 2945282690), (2, 1472641345), (5, 589056538), (7, 420754670), (10, 294528269), (14, 210377335), (35, 84150934), (49, 60107810), (70, 42075467), (98, 30053905), (241, 12221090), (245, 12021562), (343, 8586830), (482, 6110545), (490, 6010781), (509, 5786410), (686, 4293415), (1018, 2893205), (1205, 2444218), (1687, 1745870), (1715, 1717366), (2401, 1226690), (2410, 1222109), (2545, 1157282), (3374, 872935), (3430, 858683), (3563, 826630), (4802, 613345), (5090, 578641), (7126, 413315), (8435, 349174), (11809, 249410), (12005, 245338), (16870, 174587), (17815, 165326), (23618, 124705), (24010, 122669), (24941, 118090), (35630, 82663), (49882, 59045)]