1900795169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 2574028800

約数和(自身を除く): 673233631

約数列:

[1, 7, 13, 19, 29, 91, 133, 167, 203, 227, 247, 377, 551, 1169, 1589, 1729, 2171, 2639, 2951, 3173, 3857, 4313, 4843, 6583, 7163, 15197, 20657, 22211, 30191, 33901, 37909, 41249, 46081, 50141, 56069, 62959, 85579, 92017, 125077, 265363, 288743, 392483, 440713, 492817, 599053, 644119, 720271, 875539, 1099361, 1196221, 1626001, 3449719, 5041897, 7695527, 8373547, 9363523, 11382007, 14291693, 20887859, 65544661, 100041851, 146215013, 271542167, 1900795169]

約数ペア:

[(1, 1900795169), (7, 271542167), (13, 146215013), (19, 100041851), (29, 65544661), (91, 20887859), (133, 14291693), (167, 11382007), (203, 9363523), (227, 8373547), (247, 7695527), (377, 5041897), (551, 3449719), (1169, 1626001), (1589, 1196221), (1729, 1099361), (2171, 875539), (2639, 720271), (2951, 644119), (3173, 599053), (3857, 492817), (4313, 440713), (4843, 392483), (6583, 288743), (7163, 265363), (15197, 125077), (20657, 92017), (22211, 85579), (30191, 62959), (33901, 56069), (37909, 50141), (41249, 46081)]