133974620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1783}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 322040544

約数和(自身を除く): 188065924

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 884, 1105, 1156, 1445, 1783, 2210, 2890, 3566, 3757, 4420, 5780, 7132, 7514, 8915, 15028, 17830, 18785, 23179, 30311, 35660, 37570, 46358, 60622, 75140, 92716, 115895, 121244, 151555, 231790, 303110, 394043, 463580, 515287, 606220, 788086, 1030574, 1576172, 1970215, 2061148, 2576435, 3940430, 5152870, 6698731, 7880860, 10305740, 13397462, 26794924, 33493655, 66987310, 133974620]

約数ペア:

[(1, 133974620), (2, 66987310), (4, 33493655), (5, 26794924), (10, 13397462), (13, 10305740), (17, 7880860), (20, 6698731), (26, 5152870), (34, 3940430), (52, 2576435), (65, 2061148), (68, 1970215), (85, 1576172), (130, 1030574), (170, 788086), (221, 606220), (260, 515287), (289, 463580), (340, 394043), (442, 303110), (578, 231790), (884, 151555), (1105, 121244), (1156, 115895), (1445, 92716), (1783, 75140), (2210, 60622), (2890, 46358), (3566, 37570), (3757, 35660), (4420, 30311), (5780, 23179), (7132, 18785), (7514, 17830), (8915, 15028)]