8866900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 22498560

約数和(自身を除く): 13631660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 70, 100, 106, 140, 175, 212, 239, 265, 350, 371, 478, 530, 700, 742, 956, 1060, 1195, 1325, 1484, 1673, 1855, 2390, 2650, 3346, 3710, 4780, 5300, 5975, 6692, 7420, 8365, 9275, 11950, 12667, 16730, 18550, 23900, 25334, 33460, 37100, 41825, 50668, 63335, 83650, 88669, 126670, 167300, 177338, 253340, 316675, 354676, 443345, 633350, 886690, 1266700, 1773380, 2216725, 4433450, 8866900]

約数ペア:

[(1, 8866900), (2, 4433450), (4, 2216725), (5, 1773380), (7, 1266700), (10, 886690), (14, 633350), (20, 443345), (25, 354676), (28, 316675), (35, 253340), (50, 177338), (53, 167300), (70, 126670), (100, 88669), (106, 83650), (140, 63335), (175, 50668), (212, 41825), (239, 37100), (265, 33460), (350, 25334), (371, 23900), (478, 18550), (530, 16730), (700, 12667), (742, 11950), (956, 9275), (1060, 8365), (1195, 7420), (1325, 6692), (1484, 5975), (1673, 5300), (1855, 4780), (2390, 3710), (2650, 3346)]