149750960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 371628000

約数和(自身を除く): 221877040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 149, 170, 272, 298, 340, 596, 680, 739, 745, 1192, 1360, 1478, 1490, 2384, 2533, 2956, 2980, 3695, 5066, 5912, 5960, 7390, 10132, 11824, 11920, 12563, 12665, 14780, 20264, 25126, 25330, 29560, 40528, 50252, 50660, 59120, 62815, 100504, 101320, 110111, 125630, 201008, 202640, 220222, 251260, 440444, 502520, 550555, 880888, 1005040, 1101110, 1761776, 1871887, 2202220, 3743774, 4404440, 7487548, 8808880, 9359435, 14975096, 18718870, 29950192, 37437740, 74875480, 149750960]

約数ペア:

[(1, 149750960), (2, 74875480), (4, 37437740), (5, 29950192), (8, 18718870), (10, 14975096), (16, 9359435), (17, 8808880), (20, 7487548), (34, 4404440), (40, 3743774), (68, 2202220), (80, 1871887), (85, 1761776), (136, 1101110), (149, 1005040), (170, 880888), (272, 550555), (298, 502520), (340, 440444), (596, 251260), (680, 220222), (739, 202640), (745, 201008), (1192, 125630), (1360, 110111), (1478, 101320), (1490, 100504), (2384, 62815), (2533, 59120), (2956, 50660), (2980, 50252), (3695, 40528), (5066, 29560), (5912, 25330), (5960, 25126), (7390, 20264), (10132, 14780), (11824, 12665), (11920, 12563)]