169390480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{302483}}^1$

素因数の和:302503

約数の個数: 40

約数和(自身を含む): 450096192

約数和(自身を除く): 280705712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 302483, 604966, 1209932, 1512415, 2117381, 2419864, 3024830, 4234762, 4839728, 6049660, 8469524, 10586905, 12099320, 16939048, 21173810, 24198640, 33878096, 42347620, 84695240, 169390480]

約数ペア:

[(1, 169390480), (2, 84695240), (4, 42347620), (5, 33878096), (7, 24198640), (8, 21173810), (10, 16939048), (14, 12099320), (16, 10586905), (20, 8469524), (28, 6049660), (35, 4839728), (40, 4234762), (56, 3024830), (70, 2419864), (80, 2117381), (112, 1512415), (140, 1209932), (280, 604966), (560, 302483)]