174973180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{7681}}^1$

素因数の和:7774

約数の個数: 48

約数和(自身を含む): 394916256

約数和(自身を除く): 219943076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 7681, 11390, 15362, 22780, 30724, 38405, 76810, 130577, 153620, 261154, 514627, 522308, 652885, 1029254, 1305770, 2058508, 2573135, 2611540, 5146270, 8748659, 10292540, 17497318, 34994636, 43743295, 87486590, 174973180]

約数ペア:

[(1, 174973180), (2, 87486590), (4, 43743295), (5, 34994636), (10, 17497318), (17, 10292540), (20, 8748659), (34, 5146270), (67, 2611540), (68, 2573135), (85, 2058508), (134, 1305770), (170, 1029254), (268, 652885), (335, 522308), (340, 514627), (670, 261154), (1139, 153620), (1340, 130577), (2278, 76810), (4556, 38405), (5695, 30724), (7681, 22780), (11390, 15362)]