329832580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{214177}}^1$

素因数の和:214204

約数の個数: 48

約数和(自身を含む): 863565696

約数和(自身を除く): 533733116

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 214177, 428354, 856708, 1070885, 1499239, 2141770, 2355947, 2998478, 4283540, 4711894, 5996956, 7496195, 9423788, 11779735, 14992390, 16491629, 23559470, 29984780, 32983258, 47118940, 65966516, 82458145, 164916290, 329832580]

約数ペア:

[(1, 329832580), (2, 164916290), (4, 82458145), (5, 65966516), (7, 47118940), (10, 32983258), (11, 29984780), (14, 23559470), (20, 16491629), (22, 14992390), (28, 11779735), (35, 9423788), (44, 7496195), (55, 5996956), (70, 4711894), (77, 4283540), (110, 2998478), (140, 2355947), (154, 2141770), (220, 1499239), (308, 1070885), (385, 856708), (770, 428354), (1540, 214177)]