85748460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204163}}^1$

素因数の和:204182

約数の個数: 48

約数和(自身を含む): 274396416

約数和(自身を除く): 188647956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204163, 408326, 612489, 816652, 1020815, 1224978, 1429141, 2041630, 2449956, 2858282, 3062445, 4083260, 4287423, 5716564, 6124890, 7145705, 8574846, 12249780, 14291410, 17149692, 21437115, 28582820, 42874230, 85748460]

約数ペア:

[(1, 85748460), (2, 42874230), (3, 28582820), (4, 21437115), (5, 17149692), (6, 14291410), (7, 12249780), (10, 8574846), (12, 7145705), (14, 6124890), (15, 5716564), (20, 4287423), (21, 4083260), (28, 3062445), (30, 2858282), (35, 2449956), (42, 2041630), (60, 1429141), (70, 1224978), (84, 1020815), (105, 816652), (140, 612489), (210, 408326), (420, 204163)]