890481410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3251}}^1$

素因数の和:3328

約数の個数: 96

約数和(自身を含む): 2055316032

約数和(自身を除く): 1164834622

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 43, 49, 65, 70, 86, 91, 98, 130, 182, 215, 245, 301, 430, 455, 490, 559, 602, 637, 910, 1118, 1274, 1505, 2107, 2795, 3010, 3185, 3251, 3913, 4214, 5590, 6370, 6502, 7826, 10535, 16255, 19565, 21070, 22757, 27391, 32510, 39130, 42263, 45514, 54782, 84526, 113785, 136955, 139793, 159299, 211315, 227570, 273910, 279586, 295841, 318598, 422630, 591682, 698965, 796495, 978551, 1397930, 1479205, 1592990, 1817309, 1957102, 2070887, 2958410, 3634618, 4141774, 4892755, 6849857, 9086545, 9785510, 10354435, 12721163, 13699714, 18173090, 20708870, 25442326, 34249285, 63605815, 68498570, 89048141, 127211630, 178096282, 445240705, 890481410]

約数ペア:

[(1, 890481410), (2, 445240705), (5, 178096282), (7, 127211630), (10, 89048141), (13, 68498570), (14, 63605815), (26, 34249285), (35, 25442326), (43, 20708870), (49, 18173090), (65, 13699714), (70, 12721163), (86, 10354435), (91, 9785510), (98, 9086545), (130, 6849857), (182, 4892755), (215, 4141774), (245, 3634618), (301, 2958410), (430, 2070887), (455, 1957102), (490, 1817309), (559, 1592990), (602, 1479205), (637, 1397930), (910, 978551), (1118, 796495), (1274, 698965), (1505, 591682), (2107, 422630), (2795, 318598), (3010, 295841), (3185, 279586), (3251, 273910), (3913, 227570), (4214, 211315), (5590, 159299), (6370, 139793), (6502, 136955), (7826, 113785), (10535, 84526), (16255, 54782), (19565, 45514), (21070, 42263), (22757, 39130), (27391, 32510)]