87069290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1647

約数の個数: 64

約数和(自身を含む): 198201600

約数和(自身を除く): 111132310

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 511, 730, 770, 803, 1022, 1549, 1606, 2555, 3098, 4015, 5110, 5621, 7745, 8030, 10843, 11242, 15490, 17039, 21686, 28105, 34078, 54215, 56210, 85195, 108430, 113077, 119273, 170390, 226154, 238546, 565385, 596365, 791539, 1130770, 1192730, 1243847, 1583078, 2487694, 3957695, 6219235, 7915390, 8706929, 12438470, 17413858, 43534645, 87069290]

約数ペア:

[(1, 87069290), (2, 43534645), (5, 17413858), (7, 12438470), (10, 8706929), (11, 7915390), (14, 6219235), (22, 3957695), (35, 2487694), (55, 1583078), (70, 1243847), (73, 1192730), (77, 1130770), (110, 791539), (146, 596365), (154, 565385), (365, 238546), (385, 226154), (511, 170390), (730, 119273), (770, 113077), (803, 108430), (1022, 85195), (1549, 56210), (1606, 54215), (2555, 34078), (3098, 28105), (4015, 21686), (5110, 17039), (5621, 15490), (7745, 11242), (8030, 10843)]