147883960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 390044160

約数和(自身を除く): 242160200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 197, 245, 280, 383, 392, 394, 490, 766, 788, 980, 985, 1379, 1532, 1576, 1915, 1960, 1970, 2681, 2758, 3064, 3830, 3940, 5362, 5516, 6895, 7660, 7880, 9653, 10724, 11032, 13405, 13790, 15320, 18767, 19306, 21448, 26810, 27580, 37534, 38612, 48265, 53620, 55160, 75068, 75451, 77224, 93835, 96530, 107240, 150136, 150902, 187670, 193060, 301804, 375340, 377255, 386120, 528157, 603608, 750680, 754510, 1056314, 1509020, 2112628, 2640785, 3018040, 3697099, 4225256, 5281570, 7394198, 10563140, 14788396, 18485495, 21126280, 29576792, 36970990, 73941980, 147883960]

約数ペア:

[(1, 147883960), (2, 73941980), (4, 36970990), (5, 29576792), (7, 21126280), (8, 18485495), (10, 14788396), (14, 10563140), (20, 7394198), (28, 5281570), (35, 4225256), (40, 3697099), (49, 3018040), (56, 2640785), (70, 2112628), (98, 1509020), (140, 1056314), (196, 754510), (197, 750680), (245, 603608), (280, 528157), (383, 386120), (392, 377255), (394, 375340), (490, 301804), (766, 193060), (788, 187670), (980, 150902), (985, 150136), (1379, 107240), (1532, 96530), (1576, 93835), (1915, 77224), (1960, 75451), (1970, 75068), (2681, 55160), (2758, 53620), (3064, 48265), (3830, 38612), (3940, 37534), (5362, 27580), (5516, 26810), (6895, 21448), (7660, 19306), (7880, 18767), (9653, 15320), (10724, 13790), (11032, 13405)]