144726540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344587}}^1$

素因数の和:344606

約数の個数: 48

約数和(自身を含む): 463126272

約数和(自身を除く): 318399732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 344587, 689174, 1033761, 1378348, 1722935, 2067522, 2412109, 3445870, 4135044, 4824218, 5168805, 6891740, 7236327, 9648436, 10337610, 12060545, 14472654, 20675220, 24121090, 28945308, 36181635, 48242180, 72363270, 144726540]

約数ペア:

[(1, 144726540), (2, 72363270), (3, 48242180), (4, 36181635), (5, 28945308), (6, 24121090), (7, 20675220), (10, 14472654), (12, 12060545), (14, 10337610), (15, 9648436), (20, 7236327), (21, 6891740), (28, 5168805), (30, 4824218), (35, 4135044), (42, 3445870), (60, 2412109), (70, 2067522), (84, 1722935), (105, 1378348), (140, 1033761), (210, 689174), (420, 344587)]