142903880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17599}}^1$

素因数の和:17646

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 237256120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 17599, 35198, 70396, 87995, 123193, 140792, 175990, 246386, 351980, 492772, 510371, 615965, 703960, 985544, 1020742, 1231930, 2041484, 2463860, 2551855, 3572597, 4082968, 4927720, 5103710, 7145194, 10207420, 14290388, 17862985, 20414840, 28580776, 35725970, 71451940, 142903880]

約数ペア:

[(1, 142903880), (2, 71451940), (4, 35725970), (5, 28580776), (7, 20414840), (8, 17862985), (10, 14290388), (14, 10207420), (20, 7145194), (28, 5103710), (29, 4927720), (35, 4082968), (40, 3572597), (56, 2551855), (58, 2463860), (70, 2041484), (116, 1231930), (140, 1020742), (145, 985544), (203, 703960), (232, 615965), (280, 510371), (290, 492772), (406, 351980), (580, 246386), (812, 175990), (1015, 140792), (1160, 123193), (1624, 87995), (2030, 70396), (4060, 35198), (8120, 17599)]