306620930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 706708800

約数和(自身を除く): 400087870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 163, 245, 326, 349, 385, 490, 539, 698, 770, 815, 1078, 1141, 1630, 1745, 1793, 2282, 2443, 2695, 3490, 3586, 3839, 4886, 5390, 5705, 7678, 7987, 8965, 11410, 12215, 12551, 15974, 17101, 17930, 19195, 24430, 25102, 26873, 34202, 38390, 39935, 53746, 56887, 62755, 79870, 85505, 87857, 113774, 125510, 134365, 171010, 175714, 188111, 268730, 284435, 376222, 398209, 439285, 568870, 625757, 796418, 878570, 940555, 1251514, 1881110, 1991045, 2787463, 3128785, 3982090, 4380299, 5574926, 6257570, 8760598, 13937315, 21901495, 27874630, 30662093, 43802990, 61324186, 153310465, 306620930]

約数ペア:

[(1, 306620930), (2, 153310465), (5, 61324186), (7, 43802990), (10, 30662093), (11, 27874630), (14, 21901495), (22, 13937315), (35, 8760598), (49, 6257570), (55, 5574926), (70, 4380299), (77, 3982090), (98, 3128785), (110, 2787463), (154, 1991045), (163, 1881110), (245, 1251514), (326, 940555), (349, 878570), (385, 796418), (490, 625757), (539, 568870), (698, 439285), (770, 398209), (815, 376222), (1078, 284435), (1141, 268730), (1630, 188111), (1745, 175714), (1793, 171010), (2282, 134365), (2443, 125510), (2695, 113774), (3490, 87857), (3586, 85505), (3839, 79870), (4886, 62755), (5390, 56887), (5705, 53746), (7678, 39935), (7987, 38390), (8965, 34202), (11410, 26873), (12215, 25102), (12551, 24430), (15974, 19195), (17101, 17930)]