128847390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{613559}}^1$

素因数の和:613576

約数の個数: 32

約数和(自身を含む): 353410560

約数和(自身を除く): 224563170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 613559, 1227118, 1840677, 3067795, 3681354, 4294913, 6135590, 8589826, 9203385, 12884739, 18406770, 21474565, 25769478, 42949130, 64423695, 128847390]

約数ペア:

[(1, 128847390), (2, 64423695), (3, 42949130), (5, 25769478), (6, 21474565), (7, 18406770), (10, 12884739), (14, 9203385), (15, 8589826), (21, 6135590), (30, 4294913), (35, 3681354), (42, 3067795), (70, 1840677), (105, 1227118), (210, 613559)]