51095200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:84

約数の個数: 144

約数和(自身を含む): 142725240

約数和(自身を除く): 91630040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 160, 170, 200, 208, 221, 260, 272, 289, 325, 340, 400, 416, 425, 442, 520, 544, 578, 650, 680, 800, 850, 884, 1040, 1105, 1156, 1300, 1360, 1445, 1700, 1768, 2080, 2210, 2312, 2600, 2720, 2890, 3400, 3536, 3757, 4420, 4624, 4913, 5200, 5525, 5780, 6800, 7072, 7225, 7514, 8840, 9248, 9826, 10400, 11050, 11560, 13600, 14450, 15028, 17680, 18785, 19652, 22100, 23120, 24565, 28900, 30056, 35360, 37570, 39304, 44200, 46240, 49130, 57800, 60112, 63869, 75140, 78608, 88400, 93925, 98260, 115600, 120224, 122825, 127738, 150280, 157216, 176800, 187850, 196520, 231200, 245650, 255476, 300560, 319345, 375700, 393040, 491300, 510952, 601120, 638690, 751400, 786080, 982600, 1021904, 1277380, 1502800, 1596725, 1965200, 2043808, 2554760, 3005600, 3193450, 3930400, 5109520, 6386900, 10219040, 12773800, 25547600, 51095200]

約数ペア:

[(1, 51095200), (2, 25547600), (4, 12773800), (5, 10219040), (8, 6386900), (10, 5109520), (13, 3930400), (16, 3193450), (17, 3005600), (20, 2554760), (25, 2043808), (26, 1965200), (32, 1596725), (34, 1502800), (40, 1277380), (50, 1021904), (52, 982600), (65, 786080), (68, 751400), (80, 638690), (85, 601120), (100, 510952), (104, 491300), (130, 393040), (136, 375700), (160, 319345), (170, 300560), (200, 255476), (208, 245650), (221, 231200), (260, 196520), (272, 187850), (289, 176800), (325, 157216), (340, 150280), (400, 127738), (416, 122825), (425, 120224), (442, 115600), (520, 98260), (544, 93925), (578, 88400), (650, 78608), (680, 75140), (800, 63869), (850, 60112), (884, 57800), (1040, 49130), (1105, 46240), (1156, 44200), (1300, 39304), (1360, 37570), (1445, 35360), (1700, 30056), (1768, 28900), (2080, 24565), (2210, 23120), (2312, 22100), (2600, 19652), (2720, 18785), (2890, 17680), (3400, 15028), (3536, 14450), (3757, 13600), (4420, 11560), (4624, 11050), (4913, 10400), (5200, 9826), (5525, 9248), (5780, 8840), (6800, 7514), (7072, 7225)]