31828300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1109}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 80932320

約数和(自身を除く): 49104020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1109, 1148, 1435, 2050, 2218, 2870, 4100, 4436, 5545, 5740, 7175, 7763, 11090, 14350, 15526, 22180, 27725, 28700, 31052, 38815, 45469, 55450, 77630, 90938, 110900, 155260, 181876, 194075, 227345, 318283, 388150, 454690, 636566, 776300, 909380, 1136725, 1273132, 1591415, 2273450, 3182830, 4546900, 6365660, 7957075, 15914150, 31828300]

約数ペア:

[(1, 31828300), (2, 15914150), (4, 7957075), (5, 6365660), (7, 4546900), (10, 3182830), (14, 2273450), (20, 1591415), (25, 1273132), (28, 1136725), (35, 909380), (41, 776300), (50, 636566), (70, 454690), (82, 388150), (100, 318283), (140, 227345), (164, 194075), (175, 181876), (205, 155260), (287, 110900), (350, 90938), (410, 77630), (574, 55450), (700, 45469), (820, 38815), (1025, 31052), (1109, 28700), (1148, 27725), (1435, 22180), (2050, 15526), (2218, 14350), (2870, 11090), (4100, 7763), (4436, 7175), (5545, 5740)]