5551140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13217}}^1$

素因数の和:13236

約数の個数: 48

約数和(自身を含む): 17764992

約数和(自身を除く): 12213852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 13217, 26434, 39651, 52868, 66085, 79302, 92519, 132170, 158604, 185038, 198255, 264340, 277557, 370076, 396510, 462595, 555114, 793020, 925190, 1110228, 1387785, 1850380, 2775570, 5551140]

約数ペア:

[(1, 5551140), (2, 2775570), (3, 1850380), (4, 1387785), (5, 1110228), (6, 925190), (7, 793020), (10, 555114), (12, 462595), (14, 396510), (15, 370076), (20, 277557), (21, 264340), (28, 198255), (30, 185038), (35, 158604), (42, 132170), (60, 92519), (70, 79302), (84, 66085), (105, 52868), (140, 39651), (210, 26434), (420, 13217)]