51910180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1283}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 132447168

約数和(自身を除く): 80536988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1283, 1445, 2023, 2380, 2566, 2890, 4046, 5132, 5780, 6415, 8092, 8981, 10115, 12830, 17962, 20230, 21811, 25660, 35924, 40460, 43622, 44905, 87244, 89810, 109055, 152677, 179620, 218110, 305354, 370787, 436220, 610708, 741574, 763385, 1483148, 1526770, 1853935, 2595509, 3053540, 3707870, 5191018, 7415740, 10382036, 12977545, 25955090, 51910180]

約数ペア:

[(1, 51910180), (2, 25955090), (4, 12977545), (5, 10382036), (7, 7415740), (10, 5191018), (14, 3707870), (17, 3053540), (20, 2595509), (28, 1853935), (34, 1526770), (35, 1483148), (68, 763385), (70, 741574), (85, 610708), (119, 436220), (140, 370787), (170, 305354), (238, 218110), (289, 179620), (340, 152677), (476, 109055), (578, 89810), (595, 87244), (1156, 44905), (1190, 43622), (1283, 40460), (1445, 35924), (2023, 25660), (2380, 21811), (2566, 20230), (2890, 17962), (4046, 12830), (5132, 10115), (5780, 8981), (6415, 8092)]