222741400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 594828000

約数和(自身を除く): 372086600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 389, 409, 700, 778, 818, 1400, 1556, 1636, 1945, 2045, 2723, 2863, 3112, 3272, 3890, 4090, 5446, 5726, 7780, 8180, 9725, 10225, 10892, 11452, 13615, 14315, 15560, 16360, 19450, 20450, 21784, 22904, 27230, 28630, 38900, 40900, 54460, 57260, 68075, 71575, 77800, 81800, 108920, 114520, 136150, 143150, 159101, 272300, 286300, 318202, 544600, 572600, 636404, 795505, 1113707, 1272808, 1591010, 2227414, 3182020, 3977525, 4454828, 5568535, 6364040, 7955050, 8909656, 11137070, 15910100, 22274140, 27842675, 31820200, 44548280, 55685350, 111370700, 222741400]

約数ペア:

[(1, 222741400), (2, 111370700), (4, 55685350), (5, 44548280), (7, 31820200), (8, 27842675), (10, 22274140), (14, 15910100), (20, 11137070), (25, 8909656), (28, 7955050), (35, 6364040), (40, 5568535), (50, 4454828), (56, 3977525), (70, 3182020), (100, 2227414), (140, 1591010), (175, 1272808), (200, 1113707), (280, 795505), (350, 636404), (389, 572600), (409, 544600), (700, 318202), (778, 286300), (818, 272300), (1400, 159101), (1556, 143150), (1636, 136150), (1945, 114520), (2045, 108920), (2723, 81800), (2863, 77800), (3112, 71575), (3272, 68075), (3890, 57260), (4090, 54460), (5446, 40900), (5726, 38900), (7780, 28630), (8180, 27230), (9725, 22904), (10225, 21784), (10892, 20450), (11452, 19450), (13615, 16360), (14315, 15560)]