67788010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 140590080

約数和(自身を除く): 72802070

約数列:

[1, 2, 5, 10, 17, 19, 31, 34, 38, 62, 85, 95, 155, 170, 190, 310, 323, 527, 589, 646, 677, 1054, 1178, 1354, 1615, 2635, 2945, 3230, 3385, 5270, 5890, 6770, 10013, 11509, 12863, 20026, 20987, 23018, 25726, 41974, 50065, 57545, 64315, 100130, 104935, 115090, 128630, 209870, 218671, 356779, 398753, 437342, 713558, 797506, 1093355, 1783895, 1993765, 2186710, 3567790, 3987530, 6778801, 13557602, 33894005, 67788010]

約数ペア:

[(1, 67788010), (2, 33894005), (5, 13557602), (10, 6778801), (17, 3987530), (19, 3567790), (31, 2186710), (34, 1993765), (38, 1783895), (62, 1093355), (85, 797506), (95, 713558), (155, 437342), (170, 398753), (190, 356779), (310, 218671), (323, 209870), (527, 128630), (589, 115090), (646, 104935), (677, 100130), (1054, 64315), (1178, 57545), (1354, 50065), (1615, 41974), (2635, 25726), (2945, 23018), (3230, 20987), (3385, 20026), (5270, 12863), (5890, 11509), (6770, 10013)]