169351840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{21601}}^1$

素因数の和:21630

約数の個数: 72

約数和(自身を含む): 465436692

約数和(自身を除く): 296084852

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 21601, 43202, 86404, 108005, 151207, 172808, 216010, 302414, 345616, 432020, 604828, 691232, 756035, 864040, 1058449, 1209656, 1512070, 1728080, 2116898, 2419312, 3024140, 3456160, 4233796, 4838624, 5292245, 6048280, 8467592, 10584490, 12096560, 16935184, 21168980, 24193120, 33870368, 42337960, 84675920, 169351840]

約数ペア:

[(1, 169351840), (2, 84675920), (4, 42337960), (5, 33870368), (7, 24193120), (8, 21168980), (10, 16935184), (14, 12096560), (16, 10584490), (20, 8467592), (28, 6048280), (32, 5292245), (35, 4838624), (40, 4233796), (49, 3456160), (56, 3024140), (70, 2419312), (80, 2116898), (98, 1728080), (112, 1512070), (140, 1209656), (160, 1058449), (196, 864040), (224, 756035), (245, 691232), (280, 604828), (392, 432020), (490, 345616), (560, 302414), (784, 216010), (980, 172808), (1120, 151207), (1568, 108005), (1960, 86404), (3920, 43202), (7840, 21601)]