99700840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1510

約数の個数: 64

約数和(自身を含む): 236034000

約数和(自身を除く): 136333160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 145, 232, 244, 290, 305, 488, 580, 610, 1160, 1220, 1409, 1769, 2440, 2818, 3538, 5636, 7045, 7076, 8845, 11272, 14090, 14152, 17690, 28180, 35380, 40861, 56360, 70760, 81722, 85949, 163444, 171898, 204305, 326888, 343796, 408610, 429745, 687592, 817220, 859490, 1634440, 1718980, 2492521, 3437960, 4985042, 9970084, 12462605, 19940168, 24925210, 49850420, 99700840]

約数ペア:

[(1, 99700840), (2, 49850420), (4, 24925210), (5, 19940168), (8, 12462605), (10, 9970084), (20, 4985042), (29, 3437960), (40, 2492521), (58, 1718980), (61, 1634440), (116, 859490), (122, 817220), (145, 687592), (232, 429745), (244, 408610), (290, 343796), (305, 326888), (488, 204305), (580, 171898), (610, 163444), (1160, 85949), (1220, 81722), (1409, 70760), (1769, 56360), (2440, 40861), (2818, 35380), (3538, 28180), (5636, 17690), (7045, 14152), (7076, 14090), (8845, 11272)]