66743900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 151073664

約数和(自身を除く): 84329764

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 73, 82, 100, 146, 164, 205, 223, 292, 365, 410, 446, 730, 820, 892, 1025, 1115, 1460, 1825, 2050, 2230, 2993, 3650, 4100, 4460, 5575, 5986, 7300, 9143, 11150, 11972, 14965, 16279, 18286, 22300, 29930, 32558, 36572, 45715, 59860, 65116, 74825, 81395, 91430, 149650, 162790, 182860, 228575, 299300, 325580, 406975, 457150, 667439, 813950, 914300, 1334878, 1627900, 2669756, 3337195, 6674390, 13348780, 16685975, 33371950, 66743900]

約数ペア:

[(1, 66743900), (2, 33371950), (4, 16685975), (5, 13348780), (10, 6674390), (20, 3337195), (25, 2669756), (41, 1627900), (50, 1334878), (73, 914300), (82, 813950), (100, 667439), (146, 457150), (164, 406975), (205, 325580), (223, 299300), (292, 228575), (365, 182860), (410, 162790), (446, 149650), (730, 91430), (820, 81395), (892, 74825), (1025, 65116), (1115, 59860), (1460, 45715), (1825, 36572), (2050, 32558), (2230, 29930), (2993, 22300), (3650, 18286), (4100, 16279), (4460, 14965), (5575, 11972), (5986, 11150), (7300, 9143)]