513397010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{503}}^1\times {\mathrm{2083}}^1$

素因数の和:2607

約数の個数: 48

約数和(自身を含む): 1077644736

約数和(自身を除く): 564247726

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 503, 1006, 2083, 2515, 3521, 4166, 5030, 7042, 10415, 14581, 17605, 20830, 24647, 29162, 35210, 49294, 72905, 102067, 123235, 145810, 204134, 246470, 510335, 1020670, 1047749, 2095498, 5238745, 7334243, 10477490, 14668486, 36671215, 51339701, 73342430, 102679402, 256698505, 513397010]

約数ペア:

[(1, 513397010), (2, 256698505), (5, 102679402), (7, 73342430), (10, 51339701), (14, 36671215), (35, 14668486), (49, 10477490), (70, 7334243), (98, 5238745), (245, 2095498), (490, 1047749), (503, 1020670), (1006, 510335), (2083, 246470), (2515, 204134), (3521, 145810), (4166, 123235), (5030, 102067), (7042, 72905), (10415, 49294), (14581, 35210), (17605, 29162), (20830, 24647)]