727600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 60

約数和(自身を含む): 1868184

約数和(自身を除く): 1140584

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 107, 136, 170, 200, 214, 272, 340, 400, 425, 428, 535, 680, 850, 856, 1070, 1360, 1700, 1712, 1819, 2140, 2675, 3400, 3638, 4280, 5350, 6800, 7276, 8560, 9095, 10700, 14552, 18190, 21400, 29104, 36380, 42800, 45475, 72760, 90950, 145520, 181900, 363800, 727600]

約数ペア:

[(1, 727600), (2, 363800), (4, 181900), (5, 145520), (8, 90950), (10, 72760), (16, 45475), (17, 42800), (20, 36380), (25, 29104), (34, 21400), (40, 18190), (50, 14552), (68, 10700), (80, 9095), (85, 8560), (100, 7276), (107, 6800), (136, 5350), (170, 4280), (200, 3638), (214, 3400), (272, 2675), (340, 2140), (400, 1819), (425, 1712), (428, 1700), (535, 1360), (680, 1070), (850, 856)]