149145420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{146221}}^1$

素因数の和:146250

約数の個数: 48

約数和(自身を含む): 442175328

約数和(自身を除く): 293029908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 146221, 292442, 438663, 584884, 731105, 877326, 1462210, 1754652, 2193315, 2485757, 2924420, 4386630, 4971514, 7457271, 8773260, 9943028, 12428785, 14914542, 24857570, 29829084, 37286355, 49715140, 74572710, 149145420]

約数ペア:

[(1, 149145420), (2, 74572710), (3, 49715140), (4, 37286355), (5, 29829084), (6, 24857570), (10, 14914542), (12, 12428785), (15, 9943028), (17, 8773260), (20, 7457271), (30, 4971514), (34, 4386630), (51, 2924420), (60, 2485757), (68, 2193315), (85, 1754652), (102, 1462210), (170, 877326), (204, 731105), (255, 584884), (340, 438663), (510, 292442), (1020, 146221)]