171496920

素因数分解:

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

素因数の和:204184

約数の個数: 64

約数和(自身を含む): 587992320

約数和(自身を除く): 416495400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 204163, 408326, 612489, 816652, 1020815, 1224978, 1429141, 1633304, 2041630, 2449956, 2858282, 3062445, 4083260, 4287423, 4899912, 5716564, 6124890, 7145705, 8166520, 8574846, 11433128, 12249780, 14291410, 17149692, 21437115, 24499560, 28582820, 34299384, 42874230, 57165640, 85748460, 171496920]

約数ペア:

[(1, 171496920), (2, 85748460), (3, 57165640), (4, 42874230), (5, 34299384), (6, 28582820), (7, 24499560), (8, 21437115), (10, 17149692), (12, 14291410), (14, 12249780), (15, 11433128), (20, 8574846), (21, 8166520), (24, 7145705), (28, 6124890), (30, 5716564), (35, 4899912), (40, 4287423), (42, 4083260), (56, 3062445), (60, 2858282), (70, 2449956), (84, 2041630), (105, 1633304), (120, 1429141), (140, 1224978), (168, 1020815), (210, 816652), (280, 612489), (420, 408326), (840, 204163)]