8904210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 24710400

約数和(自身を除く): 15806190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 389, 545, 654, 763, 778, 1090, 1167, 1526, 1635, 1945, 2289, 2334, 2723, 3270, 3815, 3890, 4578, 5446, 5835, 7630, 8169, 11445, 11670, 13615, 16338, 22890, 27230, 40845, 42401, 81690, 84802, 127203, 212005, 254406, 296807, 424010, 593614, 636015, 890421, 1272030, 1484035, 1780842, 2968070, 4452105, 8904210]

約数ペア:

[(1, 8904210), (2, 4452105), (3, 2968070), (5, 1780842), (6, 1484035), (7, 1272030), (10, 890421), (14, 636015), (15, 593614), (21, 424010), (30, 296807), (35, 254406), (42, 212005), (70, 127203), (105, 84802), (109, 81690), (210, 42401), (218, 40845), (327, 27230), (389, 22890), (545, 16338), (654, 13615), (763, 11670), (778, 11445), (1090, 8169), (1167, 7630), (1526, 5835), (1635, 5446), (1945, 4578), (2289, 3890), (2334, 3815), (2723, 3270)]