158540340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{377477}}^1$

素因数の和:377496

約数の個数: 48

約数和(自身を含む): 507330432

約数和(自身を除く): 348790092

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, 377477, 754954, 1132431, 1509908, 1887385, 2264862, 2642339, 3774770, 4529724, 5284678, 5662155, 7549540, 7927017, 10569356, 11324310, 13211695, 15854034, 22648620, 26423390, 31708068, 39635085, 52846780, 79270170, 158540340]

約数ペア:

[(1, 158540340), (2, 79270170), (3, 52846780), (4, 39635085), (5, 31708068), (6, 26423390), (7, 22648620), (10, 15854034), (12, 13211695), (14, 11324310), (15, 10569356), (20, 7927017), (21, 7549540), (28, 5662155), (30, 5284678), (35, 4529724), (42, 3774770), (60, 2642339), (70, 2264862), (84, 1887385), (105, 1509908), (140, 1132431), (210, 754954), (420, 377477)]