149745420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{75629}}^1$

素因数の和:75655

約数の個数: 72

約数和(自身を含む): 495527760

約数和(自身を除く): 345782340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 75629, 151258, 226887, 302516, 378145, 453774, 680661, 756290, 831919, 907548, 1134435, 1361322, 1512580, 1663838, 2268870, 2495757, 2722644, 3327676, 3403305, 4159595, 4537740, 4991514, 6806610, 7487271, 8319190, 9983028, 12478785, 13613220, 14974542, 16638380, 24957570, 29949084, 37436355, 49915140, 74872710, 149745420]

約数ペア:

[(1, 149745420), (2, 74872710), (3, 49915140), (4, 37436355), (5, 29949084), (6, 24957570), (9, 16638380), (10, 14974542), (11, 13613220), (12, 12478785), (15, 9983028), (18, 8319190), (20, 7487271), (22, 6806610), (30, 4991514), (33, 4537740), (36, 4159595), (44, 3403305), (45, 3327676), (55, 2722644), (60, 2495757), (66, 2268870), (90, 1663838), (99, 1512580), (110, 1361322), (132, 1134435), (165, 907548), (180, 831919), (198, 756290), (220, 680661), (330, 453774), (396, 378145), (495, 302516), (660, 226887), (990, 151258), (1980, 75629)]