85671170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 168547392

約数和(自身を除く): 82876222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 169, 311, 326, 338, 622, 815, 845, 1555, 1630, 1690, 2119, 3110, 4043, 4238, 8086, 10595, 20215, 21190, 27547, 40430, 50693, 52559, 55094, 101386, 105118, 137735, 253465, 262795, 275470, 506930, 525590, 659009, 1318018, 3295045, 6590090, 8567117, 17134234, 42835585, 85671170]

約数ペア:

[(1, 85671170), (2, 42835585), (5, 17134234), (10, 8567117), (13, 6590090), (26, 3295045), (65, 1318018), (130, 659009), (163, 525590), (169, 506930), (311, 275470), (326, 262795), (338, 253465), (622, 137735), (815, 105118), (845, 101386), (1555, 55094), (1630, 52559), (1690, 50693), (2119, 40430), (3110, 27547), (4043, 21190), (4238, 20215), (8086, 10595)]