174917420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{27077}}^1$

素因数の和:27122

約数の個数: 48

約数和(自身を含む): 409419360

約数和(自身を除く): 234501940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 27077, 54154, 108308, 135385, 270770, 460309, 514463, 541540, 920618, 1028926, 1841236, 2057852, 2301545, 2572315, 4603090, 5144630, 8745871, 9206180, 10289260, 17491742, 34983484, 43729355, 87458710, 174917420]

約数ペア:

[(1, 174917420), (2, 87458710), (4, 43729355), (5, 34983484), (10, 17491742), (17, 10289260), (19, 9206180), (20, 8745871), (34, 5144630), (38, 4603090), (68, 2572315), (76, 2301545), (85, 2057852), (95, 1841236), (170, 1028926), (190, 920618), (323, 541540), (340, 514463), (380, 460309), (646, 270770), (1292, 135385), (1615, 108308), (3230, 54154), (6460, 27077)]