171535260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219917}}^1$

素因数の和:219942

約数の個数: 48

約数和(自身を含む): 517247136

約数和(自身を除く): 345711876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 219917, 439834, 659751, 879668, 1099585, 1319502, 2199170, 2639004, 2858921, 3298755, 4398340, 5717842, 6597510, 8576763, 11435684, 13195020, 14294605, 17153526, 28589210, 34307052, 42883815, 57178420, 85767630, 171535260]

約数ペア:

[(1, 171535260), (2, 85767630), (3, 57178420), (4, 42883815), (5, 34307052), (6, 28589210), (10, 17153526), (12, 14294605), (13, 13195020), (15, 11435684), (20, 8576763), (26, 6597510), (30, 5717842), (39, 4398340), (52, 3298755), (60, 2858921), (65, 2639004), (78, 2199170), (130, 1319502), (156, 1099585), (195, 879668), (260, 659751), (390, 439834), (780, 219917)]