133153160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1470

約数の個数: 64

約数和(自身を含む): 343440000

約数和(自身を除く): 210286840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 499, 953, 998, 1906, 1996, 2495, 3493, 3812, 3992, 4765, 4990, 6671, 6986, 7624, 9530, 9980, 13342, 13972, 17465, 19060, 19960, 26684, 27944, 33355, 34930, 38120, 53368, 66710, 69860, 133420, 139720, 266840, 475547, 951094, 1902188, 2377735, 3328829, 3804376, 4755470, 6657658, 9510940, 13315316, 16644145, 19021880, 26630632, 33288290, 66576580, 133153160]

約数ペア:

[(1, 133153160), (2, 66576580), (4, 33288290), (5, 26630632), (7, 19021880), (8, 16644145), (10, 13315316), (14, 9510940), (20, 6657658), (28, 4755470), (35, 3804376), (40, 3328829), (56, 2377735), (70, 1902188), (140, 951094), (280, 475547), (499, 266840), (953, 139720), (998, 133420), (1906, 69860), (1996, 66710), (2495, 53368), (3493, 38120), (3812, 34930), (3992, 33355), (4765, 27944), (4990, 26684), (6671, 19960), (6986, 19060), (7624, 17465), (9530, 13972), (9980, 13342)]