7771890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 23048064

約数和(自身を除く): 15276174

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 311, 357, 490, 510, 595, 622, 714, 735, 833, 933, 1190, 1470, 1555, 1666, 1785, 1866, 2177, 2499, 3110, 3570, 4165, 4354, 4665, 4998, 5287, 6531, 8330, 9330, 10574, 10885, 12495, 13062, 15239, 15861, 21770, 24990, 26435, 30478, 31722, 32655, 37009, 45717, 52870, 65310, 74018, 76195, 79305, 91434, 111027, 152390, 158610, 185045, 222054, 228585, 259063, 370090, 457170, 518126, 555135, 777189, 1110270, 1295315, 1554378, 2590630, 3885945, 7771890]

約数ペア:

[(1, 7771890), (2, 3885945), (3, 2590630), (5, 1554378), (6, 1295315), (7, 1110270), (10, 777189), (14, 555135), (15, 518126), (17, 457170), (21, 370090), (30, 259063), (34, 228585), (35, 222054), (42, 185045), (49, 158610), (51, 152390), (70, 111027), (85, 91434), (98, 79305), (102, 76195), (105, 74018), (119, 65310), (147, 52870), (170, 45717), (210, 37009), (238, 32655), (245, 31722), (255, 30478), (294, 26435), (311, 24990), (357, 21770), (490, 15861), (510, 15239), (595, 13062), (622, 12495), (714, 10885), (735, 10574), (833, 9330), (933, 8330), (1190, 6531), (1470, 5287), (1555, 4998), (1666, 4665), (1785, 4354), (1866, 4165), (2177, 3570), (2499, 3110)]