788449690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1051}}^1\times {\mathrm{1531}}^1$

素因数の和:2603

約数の個数: 48

約数和(自身を含む): 1653567264

約数和(自身を除く): 865117574

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1051, 1531, 2102, 3062, 5255, 7357, 7655, 10510, 10717, 14714, 15310, 21434, 36785, 51499, 53585, 73570, 75019, 102998, 107170, 150038, 257495, 375095, 514990, 750190, 1609081, 3218162, 8045405, 11263567, 16090810, 22527134, 56317835, 78844969, 112635670, 157689938, 394224845, 788449690]

約数ペア:

[(1, 788449690), (2, 394224845), (5, 157689938), (7, 112635670), (10, 78844969), (14, 56317835), (35, 22527134), (49, 16090810), (70, 11263567), (98, 8045405), (245, 3218162), (490, 1609081), (1051, 750190), (1531, 514990), (2102, 375095), (3062, 257495), (5255, 150038), (7357, 107170), (7655, 102998), (10510, 75019), (10717, 73570), (14714, 53585), (15310, 51499), (21434, 36785)]