310093480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 710010000

約数和(自身を除く): 399916520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 229, 349, 388, 458, 485, 698, 776, 916, 970, 1145, 1396, 1745, 1832, 1940, 2290, 2792, 3490, 3880, 4580, 6980, 9160, 13960, 22213, 33853, 44426, 67706, 79921, 88852, 111065, 135412, 159842, 169265, 177704, 222130, 270824, 319684, 338530, 399605, 444260, 639368, 677060, 799210, 888520, 1354120, 1598420, 3196840, 7752337, 15504674, 31009348, 38761685, 62018696, 77523370, 155046740, 310093480]

約数ペア:

[(1, 310093480), (2, 155046740), (4, 77523370), (5, 62018696), (8, 38761685), (10, 31009348), (20, 15504674), (40, 7752337), (97, 3196840), (194, 1598420), (229, 1354120), (349, 888520), (388, 799210), (458, 677060), (485, 639368), (698, 444260), (776, 399605), (916, 338530), (970, 319684), (1145, 270824), (1396, 222130), (1745, 177704), (1832, 169265), (1940, 159842), (2290, 135412), (2792, 111065), (3490, 88852), (3880, 79921), (4580, 67706), (6980, 44426), (9160, 33853), (13960, 22213)]