257372010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3433}}^1$

素因数の和:3477

約数の個数: 144

約数和(自身を含む): 824448456

約数和(自身を除く): 567076446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 49, 51, 63, 70, 85, 90, 98, 102, 105, 119, 126, 147, 153, 170, 210, 238, 245, 255, 294, 306, 315, 357, 441, 490, 510, 595, 630, 714, 735, 765, 833, 882, 1071, 1190, 1470, 1530, 1666, 1785, 2142, 2205, 2499, 3433, 3570, 4165, 4410, 4998, 5355, 6866, 7497, 8330, 10299, 10710, 12495, 14994, 17165, 20598, 24031, 24990, 30897, 34330, 37485, 48062, 51495, 58361, 61794, 72093, 74970, 102990, 116722, 120155, 144186, 154485, 168217, 175083, 216279, 240310, 291805, 308970, 336434, 350166, 360465, 408527, 432558, 504651, 525249, 583610, 720930, 817054, 841085, 875415, 1009302, 1050498, 1081395, 1225581, 1513953, 1682170, 1750830, 2042635, 2162790, 2451162, 2523255, 2626245, 2859689, 3027906, 3676743, 4085270, 5046510, 5252490, 5719378, 6127905, 7353486, 7569765, 8579067, 12255810, 14298445, 15139530, 17158134, 18383715, 25737201, 28596890, 36767430, 42895335, 51474402, 85790670, 128686005, 257372010]

約数ペア:

[(1, 257372010), (2, 128686005), (3, 85790670), (5, 51474402), (6, 42895335), (7, 36767430), (9, 28596890), (10, 25737201), (14, 18383715), (15, 17158134), (17, 15139530), (18, 14298445), (21, 12255810), (30, 8579067), (34, 7569765), (35, 7353486), (42, 6127905), (45, 5719378), (49, 5252490), (51, 5046510), (63, 4085270), (70, 3676743), (85, 3027906), (90, 2859689), (98, 2626245), (102, 2523255), (105, 2451162), (119, 2162790), (126, 2042635), (147, 1750830), (153, 1682170), (170, 1513953), (210, 1225581), (238, 1081395), (245, 1050498), (255, 1009302), (294, 875415), (306, 841085), (315, 817054), (357, 720930), (441, 583610), (490, 525249), (510, 504651), (595, 432558), (630, 408527), (714, 360465), (735, 350166), (765, 336434), (833, 308970), (882, 291805), (1071, 240310), (1190, 216279), (1470, 175083), (1530, 168217), (1666, 154485), (1785, 144186), (2142, 120155), (2205, 116722), (2499, 102990), (3433, 74970), (3570, 72093), (4165, 61794), (4410, 58361), (4998, 51495), (5355, 48062), (6866, 37485), (7497, 34330), (8330, 30897), (10299, 24990), (10710, 24031), (12495, 20598), (14994, 17165)]