167065780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{4993}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 402716160

約数和(自身を除く): 235650380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 4993, 6692, 8365, 9986, 16730, 19972, 24965, 33460, 34951, 49930, 69902, 99860, 139804, 174755, 349510, 699020, 1193327, 2386654, 4773308, 5966635, 8353289, 11933270, 16706578, 23866540, 33413156, 41766445, 83532890, 167065780]

約数ペア:

[(1, 167065780), (2, 83532890), (4, 41766445), (5, 33413156), (7, 23866540), (10, 16706578), (14, 11933270), (20, 8353289), (28, 5966635), (35, 4773308), (70, 2386654), (140, 1193327), (239, 699020), (478, 349510), (956, 174755), (1195, 139804), (1673, 99860), (2390, 69902), (3346, 49930), (4780, 34951), (4993, 33460), (6692, 24965), (8365, 19972), (9986, 16730)]