289329810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 913057920

約数和(自身を除く): 623728110

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 49, 55, 58, 66, 70, 77, 87, 98, 105, 110, 145, 147, 154, 165, 174, 203, 210, 231, 245, 290, 294, 319, 330, 385, 406, 435, 462, 490, 539, 609, 617, 638, 735, 770, 870, 957, 1015, 1078, 1155, 1218, 1234, 1421, 1470, 1595, 1617, 1851, 1914, 2030, 2233, 2310, 2695, 2842, 3045, 3085, 3190, 3234, 3702, 4263, 4319, 4466, 4785, 5390, 6090, 6170, 6699, 6787, 7105, 8085, 8526, 8638, 9255, 9570, 11165, 12957, 13398, 13574, 14210, 15631, 16170, 17893, 18510, 20361, 21315, 21595, 22330, 25914, 30233, 31262, 33495, 33935, 35786, 40722, 42630, 43190, 46893, 47509, 53679, 60466, 64785, 66990, 67870, 78155, 89465, 90699, 93786, 95018, 101805, 107358, 125251, 129570, 142527, 151165, 156310, 178930, 181398, 196823, 203610, 234465, 237545, 250502, 268395, 285054, 302330, 332563, 375753, 393646, 453495, 468930, 475090, 536790, 590469, 626255, 665126, 712635, 751506, 876757, 906990, 984115, 997689, 1180938, 1252510, 1377761, 1425270, 1662815, 1753514, 1878765, 1968230, 1995378, 2630271, 2755522, 2952345, 3325630, 3757530, 4133283, 4383785, 4988445, 5260542, 5904690, 6888805, 8266566, 8767570, 9644327, 9976890, 13151355, 13777610, 19288654, 20666415, 26302710, 28932981, 41332830, 48221635, 57865962, 96443270, 144664905, 289329810]

約数ペア:

[(1, 289329810), (2, 144664905), (3, 96443270), (5, 57865962), (6, 48221635), (7, 41332830), (10, 28932981), (11, 26302710), (14, 20666415), (15, 19288654), (21, 13777610), (22, 13151355), (29, 9976890), (30, 9644327), (33, 8767570), (35, 8266566), (42, 6888805), (49, 5904690), (55, 5260542), (58, 4988445), (66, 4383785), (70, 4133283), (77, 3757530), (87, 3325630), (98, 2952345), (105, 2755522), (110, 2630271), (145, 1995378), (147, 1968230), (154, 1878765), (165, 1753514), (174, 1662815), (203, 1425270), (210, 1377761), (231, 1252510), (245, 1180938), (290, 997689), (294, 984115), (319, 906990), (330, 876757), (385, 751506), (406, 712635), (435, 665126), (462, 626255), (490, 590469), (539, 536790), (609, 475090), (617, 468930), (638, 453495), (735, 393646), (770, 375753), (870, 332563), (957, 302330), (1015, 285054), (1078, 268395), (1155, 250502), (1218, 237545), (1234, 234465), (1421, 203610), (1470, 196823), (1595, 181398), (1617, 178930), (1851, 156310), (1914, 151165), (2030, 142527), (2233, 129570), (2310, 125251), (2695, 107358), (2842, 101805), (3045, 95018), (3085, 93786), (3190, 90699), (3234, 89465), (3702, 78155), (4263, 67870), (4319, 66990), (4466, 64785), (4785, 60466), (5390, 53679), (6090, 47509), (6170, 46893), (6699, 43190), (6787, 42630), (7105, 40722), (8085, 35786), (8526, 33935), (8638, 33495), (9255, 31262), (9570, 30233), (11165, 25914), (12957, 22330), (13398, 21595), (13574, 21315), (14210, 20361), (15631, 18510), (16170, 17893)]