90814360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 128

約数和(自身を含む): 256233600

約数和(自身を除く): 165419240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 364, 409, 427, 455, 488, 520, 610, 728, 793, 818, 854, 910, 1220, 1586, 1636, 1708, 1820, 2045, 2135, 2440, 2863, 3172, 3272, 3416, 3640, 3965, 4090, 4270, 5317, 5551, 5726, 6344, 7930, 8180, 8540, 10634, 11102, 11452, 14315, 15860, 16360, 17080, 21268, 22204, 22904, 24949, 26585, 27755, 28630, 31720, 37219, 42536, 44408, 49898, 53170, 55510, 57260, 74438, 99796, 106340, 111020, 114520, 124745, 148876, 174643, 186095, 199592, 212680, 222040, 249490, 297752, 324337, 349286, 372190, 498980, 648674, 698572, 744380, 873215, 997960, 1297348, 1397144, 1488760, 1621685, 1746430, 2270359, 2594696, 3243370, 3492860, 4540718, 6486740, 6985720, 9081436, 11351795, 12973480, 18162872, 22703590, 45407180, 90814360]

約数ペア:

[(1, 90814360), (2, 45407180), (4, 22703590), (5, 18162872), (7, 12973480), (8, 11351795), (10, 9081436), (13, 6985720), (14, 6486740), (20, 4540718), (26, 3492860), (28, 3243370), (35, 2594696), (40, 2270359), (52, 1746430), (56, 1621685), (61, 1488760), (65, 1397144), (70, 1297348), (91, 997960), (104, 873215), (122, 744380), (130, 698572), (140, 648674), (182, 498980), (244, 372190), (260, 349286), (280, 324337), (305, 297752), (364, 249490), (409, 222040), (427, 212680), (455, 199592), (488, 186095), (520, 174643), (610, 148876), (728, 124745), (793, 114520), (818, 111020), (854, 106340), (910, 99796), (1220, 74438), (1586, 57260), (1636, 55510), (1708, 53170), (1820, 49898), (2045, 44408), (2135, 42536), (2440, 37219), (2863, 31720), (3172, 28630), (3272, 27755), (3416, 26585), (3640, 24949), (3965, 22904), (4090, 22204), (4270, 21268), (5317, 17080), (5551, 16360), (5726, 15860), (6344, 14315), (7930, 11452), (8180, 11102), (8540, 10634)]