2107490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 5318784

約数和(自身を除く): 3211294

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 23, 34, 35, 46, 49, 55, 70, 77, 85, 98, 110, 115, 119, 154, 161, 170, 187, 230, 238, 245, 253, 322, 374, 385, 391, 490, 506, 539, 595, 770, 782, 805, 833, 935, 1078, 1127, 1190, 1265, 1309, 1610, 1666, 1771, 1870, 1955, 2254, 2530, 2618, 2695, 2737, 3542, 3910, 4165, 4301, 5390, 5474, 5635, 6545, 8330, 8602, 8855, 9163, 11270, 12397, 13090, 13685, 17710, 18326, 19159, 21505, 24794, 27370, 30107, 38318, 43010, 45815, 60214, 61985, 91630, 95795, 123970, 150535, 191590, 210749, 301070, 421498, 1053745, 2107490]

約数ペア:

[(1, 2107490), (2, 1053745), (5, 421498), (7, 301070), (10, 210749), (11, 191590), (14, 150535), (17, 123970), (22, 95795), (23, 91630), (34, 61985), (35, 60214), (46, 45815), (49, 43010), (55, 38318), (70, 30107), (77, 27370), (85, 24794), (98, 21505), (110, 19159), (115, 18326), (119, 17710), (154, 13685), (161, 13090), (170, 12397), (187, 11270), (230, 9163), (238, 8855), (245, 8602), (253, 8330), (322, 6545), (374, 5635), (385, 5474), (391, 5390), (490, 4301), (506, 4165), (539, 3910), (595, 3542), (770, 2737), (782, 2695), (805, 2618), (833, 2530), (935, 2254), (1078, 1955), (1127, 1870), (1190, 1771), (1265, 1666), (1309, 1610)]