49744980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6427}}^1$

素因数の和:6485

約数の個数: 72

約数和(自身を含む): 154426272

約数和(自身を除く): 104681292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 6427, 7740, 12854, 19281, 25708, 32135, 38562, 57843, 64270, 77124, 96405, 115686, 128540, 192810, 231372, 276361, 289215, 385620, 552722, 578430, 829083, 1105444, 1156860, 1381805, 1658166, 2487249, 2763610, 3316332, 4145415, 4974498, 5527220, 8290830, 9948996, 12436245, 16581660, 24872490, 49744980]

約数ペア:

[(1, 49744980), (2, 24872490), (3, 16581660), (4, 12436245), (5, 9948996), (6, 8290830), (9, 5527220), (10, 4974498), (12, 4145415), (15, 3316332), (18, 2763610), (20, 2487249), (30, 1658166), (36, 1381805), (43, 1156860), (45, 1105444), (60, 829083), (86, 578430), (90, 552722), (129, 385620), (172, 289215), (180, 276361), (215, 231372), (258, 192810), (387, 128540), (430, 115686), (516, 96405), (645, 77124), (774, 64270), (860, 57843), (1290, 38562), (1548, 32135), (1935, 25708), (2580, 19281), (3870, 12854), (6427, 7740)]