51945540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 155602944

約数和(自身を除く): 103657404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 127, 170, 204, 254, 255, 340, 381, 401, 508, 510, 635, 762, 802, 1020, 1203, 1270, 1524, 1604, 1905, 2005, 2159, 2406, 2540, 3810, 4010, 4318, 4812, 6015, 6477, 6817, 7620, 8020, 8636, 10795, 12030, 12954, 13634, 20451, 21590, 24060, 25908, 27268, 32385, 34085, 40902, 43180, 50927, 64770, 68170, 81804, 101854, 102255, 129540, 136340, 152781, 203708, 204510, 254635, 305562, 409020, 509270, 611124, 763905, 865759, 1018540, 1527810, 1731518, 2597277, 3055620, 3463036, 4328795, 5194554, 8657590, 10389108, 12986385, 17315180, 25972770, 51945540]

約数ペア:

[(1, 51945540), (2, 25972770), (3, 17315180), (4, 12986385), (5, 10389108), (6, 8657590), (10, 5194554), (12, 4328795), (15, 3463036), (17, 3055620), (20, 2597277), (30, 1731518), (34, 1527810), (51, 1018540), (60, 865759), (68, 763905), (85, 611124), (102, 509270), (127, 409020), (170, 305562), (204, 254635), (254, 204510), (255, 203708), (340, 152781), (381, 136340), (401, 129540), (508, 102255), (510, 101854), (635, 81804), (762, 68170), (802, 64770), (1020, 50927), (1203, 43180), (1270, 40902), (1524, 34085), (1604, 32385), (1905, 27268), (2005, 25908), (2159, 24060), (2406, 21590), (2540, 20451), (3810, 13634), (4010, 12954), (4318, 12030), (4812, 10795), (6015, 8636), (6477, 8020), (6817, 7620)]