66661740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6277}}^1$

素因数の和:6351

約数の個数: 72

約数和(自身を含む): 205667280

約数和(自身を除く): 139005540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 6277, 10620, 12554, 18831, 25108, 31385, 37662, 56493, 62770, 75324, 94155, 112986, 125540, 188310, 225972, 282465, 370343, 376620, 564930, 740686, 1111029, 1129860, 1481372, 1851715, 2222058, 3333087, 3703430, 4444116, 5555145, 6666174, 7406860, 11110290, 13332348, 16665435, 22220580, 33330870, 66661740]

約数ペア:

[(1, 66661740), (2, 33330870), (3, 22220580), (4, 16665435), (5, 13332348), (6, 11110290), (9, 7406860), (10, 6666174), (12, 5555145), (15, 4444116), (18, 3703430), (20, 3333087), (30, 2222058), (36, 1851715), (45, 1481372), (59, 1129860), (60, 1111029), (90, 740686), (118, 564930), (177, 376620), (180, 370343), (236, 282465), (295, 225972), (354, 188310), (531, 125540), (590, 112986), (708, 94155), (885, 75324), (1062, 62770), (1180, 56493), (1770, 37662), (2124, 31385), (2655, 25108), (3540, 18831), (5310, 12554), (6277, 10620)]