156915310

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 286545600

約数和(自身を除く): 129630290

約数列:

[1, 2, 5, 10, 109, 218, 359, 401, 545, 718, 802, 1090, 1795, 2005, 3590, 4010, 39131, 43709, 78262, 87418, 143959, 195655, 218545, 287918, 391310, 437090, 719795, 1439590, 15691531, 31383062, 78457655, 156915310]

約数ペア:

[(1, 156915310), (2, 78457655), (5, 31383062), (10, 15691531), (109, 1439590), (218, 719795), (359, 437090), (401, 391310), (545, 287918), (718, 218545), (802, 195655), (1090, 143959), (1795, 87418), (2005, 78262), (3590, 43709), (4010, 39131)]