65464140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1973}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 212244480

約数和(自身を除く): 146780340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 1973, 2212, 2370, 2765, 3318, 3946, 4740, 5530, 5919, 6636, 7892, 8295, 9865, 11060, 11838, 13811, 16590, 19730, 23676, 27622, 29595, 33180, 39460, 41433, 55244, 59190, 69055, 82866, 118380, 138110, 155867, 165732, 207165, 276220, 311734, 414330, 467601, 623468, 779335, 828660, 935202, 1091069, 1558670, 1870404, 2182138, 2338005, 3117340, 3273207, 4364276, 4676010, 5455345, 6546414, 9352020, 10910690, 13092828, 16366035, 21821380, 32732070, 65464140]

約数ペア:

[(1, 65464140), (2, 32732070), (3, 21821380), (4, 16366035), (5, 13092828), (6, 10910690), (7, 9352020), (10, 6546414), (12, 5455345), (14, 4676010), (15, 4364276), (20, 3273207), (21, 3117340), (28, 2338005), (30, 2182138), (35, 1870404), (42, 1558670), (60, 1091069), (70, 935202), (79, 828660), (84, 779335), (105, 623468), (140, 467601), (158, 414330), (210, 311734), (237, 276220), (316, 207165), (395, 165732), (420, 155867), (474, 138110), (553, 118380), (790, 82866), (948, 69055), (1106, 59190), (1185, 55244), (1580, 41433), (1659, 39460), (1973, 33180), (2212, 29595), (2370, 27622), (2765, 23676), (3318, 19730), (3946, 16590), (4740, 13811), (5530, 11838), (5919, 11060), (6636, 9865), (7892, 8295)]