428376410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7621}}^1$

素因数の和:7719

約数の個数: 64

約数和(自身を含む): 974640384

約数和(自身を除く): 546263974

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, 1606, 2555, 4015, 5110, 5621, 7621, 8030, 11242, 15242, 28105, 38105, 53347, 56210, 76210, 83831, 106694, 167662, 266735, 419155, 533470, 556333, 586817, 838310, 1112666, 1173634, 2781665, 2934085, 3894331, 5563330, 5868170, 6119663, 7788662, 12239326, 19471655, 30598315, 38943310, 42837641, 61196630, 85675282, 214188205, 428376410]

約数ペア:

[(1, 428376410), (2, 214188205), (5, 85675282), (7, 61196630), (10, 42837641), (11, 38943310), (14, 30598315), (22, 19471655), (35, 12239326), (55, 7788662), (70, 6119663), (73, 5868170), (77, 5563330), (110, 3894331), (146, 2934085), (154, 2781665), (365, 1173634), (385, 1112666), (511, 838310), (730, 586817), (770, 556333), (803, 533470), (1022, 419155), (1606, 266735), (2555, 167662), (4015, 106694), (5110, 83831), (5621, 76210), (7621, 56210), (8030, 53347), (11242, 38105), (15242, 28105)]