917214340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{12821}}^1$

素因数の和:12917

約数の個数: 72

約数和(自身を含む): 2271494232

約数和(自身を除く): 1354279892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 196, 245, 292, 365, 490, 511, 730, 980, 1022, 1460, 2044, 2555, 3577, 5110, 7154, 10220, 12821, 14308, 17885, 25642, 35770, 51284, 64105, 71540, 89747, 128210, 179494, 256420, 358988, 448735, 628229, 897470, 935933, 1256458, 1794940, 1871866, 2512916, 3141145, 3743732, 4679665, 6282290, 6551531, 9359330, 12564580, 13103062, 18718660, 26206124, 32757655, 45860717, 65515310, 91721434, 131030620, 183442868, 229303585, 458607170, 917214340]

約数ペア:

[(1, 917214340), (2, 458607170), (4, 229303585), (5, 183442868), (7, 131030620), (10, 91721434), (14, 65515310), (20, 45860717), (28, 32757655), (35, 26206124), (49, 18718660), (70, 13103062), (73, 12564580), (98, 9359330), (140, 6551531), (146, 6282290), (196, 4679665), (245, 3743732), (292, 3141145), (365, 2512916), (490, 1871866), (511, 1794940), (730, 1256458), (980, 935933), (1022, 897470), (1460, 628229), (2044, 448735), (2555, 358988), (3577, 256420), (5110, 179494), (7154, 128210), (10220, 89747), (12821, 71540), (14308, 64105), (17885, 51284), (25642, 35770)]