157620710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17077}}^1$

素因数の和:17168

約数の個数: 32

約数和(自身を含む): 309863232

約数和(自身を除く): 152242522

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 17077, 34154, 85385, 170770, 222001, 444002, 1110005, 1212467, 2220010, 2424934, 6062335, 12124670, 15762071, 31524142, 78810355, 157620710]

約数ペア:

[(1, 157620710), (2, 78810355), (5, 31524142), (10, 15762071), (13, 12124670), (26, 6062335), (65, 2424934), (71, 2220010), (130, 1212467), (142, 1110005), (355, 444002), (710, 222001), (923, 170770), (1846, 85385), (4615, 34154), (9230, 17077)]