9143000

素因数分解:

$2^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 22014720

約数和(自身を除く): 12871720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 125, 164, 200, 205, 223, 250, 328, 410, 446, 500, 820, 892, 1000, 1025, 1115, 1640, 1784, 2050, 2230, 4100, 4460, 5125, 5575, 8200, 8920, 9143, 10250, 11150, 18286, 20500, 22300, 27875, 36572, 41000, 44600, 45715, 55750, 73144, 91430, 111500, 182860, 223000, 228575, 365720, 457150, 914300, 1142875, 1828600, 2285750, 4571500, 9143000]

約数ペア:

[(1, 9143000), (2, 4571500), (4, 2285750), (5, 1828600), (8, 1142875), (10, 914300), (20, 457150), (25, 365720), (40, 228575), (41, 223000), (50, 182860), (82, 111500), (100, 91430), (125, 73144), (164, 55750), (200, 45715), (205, 44600), (223, 41000), (250, 36572), (328, 27875), (410, 22300), (446, 20500), (500, 18286), (820, 11150), (892, 10250), (1000, 9143), (1025, 8920), (1115, 8200), (1640, 5575), (1784, 5125), (2050, 4460), (2230, 4100)]