68639610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4093}}^1$

素因数の和:4159

約数の個数: 64

約数和(自身を含む): 181577088

約数和(自身を除く): 112937478

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 4093, 5590, 8186, 8385, 12279, 16770, 20465, 24558, 40930, 53209, 61395, 106418, 122790, 159627, 175999, 266045, 319254, 351998, 527997, 532090, 798135, 879995, 1055994, 1596270, 1759990, 2287987, 2639985, 4575974, 5279970, 6863961, 11439935, 13727922, 22879870, 34319805, 68639610]

約数ペア:

[(1, 68639610), (2, 34319805), (3, 22879870), (5, 13727922), (6, 11439935), (10, 6863961), (13, 5279970), (15, 4575974), (26, 2639985), (30, 2287987), (39, 1759990), (43, 1596270), (65, 1055994), (78, 879995), (86, 798135), (129, 532090), (130, 527997), (195, 351998), (215, 319254), (258, 266045), (390, 175999), (430, 159627), (559, 122790), (645, 106418), (1118, 61395), (1290, 53209), (1677, 40930), (2795, 24558), (3354, 20465), (4093, 16770), (5590, 12279), (8186, 8385)]