1449770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1574230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 149, 278, 298, 695, 745, 973, 1043, 1390, 1490, 1946, 2086, 4865, 5215, 9730, 10430, 20711, 41422, 103555, 144977, 207110, 289954, 724885, 1449770]

約数ペア:

[(1, 1449770), (2, 724885), (5, 289954), (7, 207110), (10, 144977), (14, 103555), (35, 41422), (70, 20711), (139, 10430), (149, 9730), (278, 5215), (298, 4865), (695, 2086), (745, 1946), (973, 1490), (1043, 1390)]