51537070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 104118336

約数和(自身を除く): 52581266

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 67, 97, 122, 130, 134, 194, 305, 335, 485, 610, 670, 793, 871, 970, 1261, 1586, 1742, 2522, 3965, 4087, 4355, 5917, 6305, 6499, 7930, 8174, 8710, 11834, 12610, 12998, 20435, 29585, 32495, 40870, 53131, 59170, 64990, 76921, 84487, 106262, 153842, 168974, 265655, 384605, 396439, 422435, 531310, 769210, 792878, 844870, 1982195, 3964390, 5153707, 10307414, 25768535, 51537070]

約数ペア:

[(1, 51537070), (2, 25768535), (5, 10307414), (10, 5153707), (13, 3964390), (26, 1982195), (61, 844870), (65, 792878), (67, 769210), (97, 531310), (122, 422435), (130, 396439), (134, 384605), (194, 265655), (305, 168974), (335, 153842), (485, 106262), (610, 84487), (670, 76921), (793, 64990), (871, 59170), (970, 53131), (1261, 40870), (1586, 32495), (1742, 29585), (2522, 20435), (3965, 12998), (4087, 12610), (4355, 11834), (5917, 8710), (6305, 8174), (6499, 7930)]