147337120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18793}}^1$

素因数の和:18822

約数の個数: 72

約数和(自身を含む): 404935524

約数和(自身を除く): 257598404

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, 18793, 37586, 75172, 93965, 131551, 150344, 187930, 263102, 300688, 375860, 526204, 601376, 657755, 751720, 920857, 1052408, 1315510, 1503440, 1841714, 2104816, 2631020, 3006880, 3683428, 4209632, 4604285, 5262040, 7366856, 9208570, 10524080, 14733712, 18417140, 21048160, 29467424, 36834280, 73668560, 147337120]

約数ペア:

[(1, 147337120), (2, 73668560), (4, 36834280), (5, 29467424), (7, 21048160), (8, 18417140), (10, 14733712), (14, 10524080), (16, 9208570), (20, 7366856), (28, 5262040), (32, 4604285), (35, 4209632), (40, 3683428), (49, 3006880), (56, 2631020), (70, 2104816), (80, 1841714), (98, 1503440), (112, 1315510), (140, 1052408), (160, 920857), (196, 751720), (224, 657755), (245, 601376), (280, 526204), (392, 375860), (490, 300688), (560, 263102), (784, 187930), (980, 150344), (1120, 131551), (1568, 93965), (1960, 75172), (3920, 37586), (7840, 18793)]