284435500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 665945280

約数和(自身を除く): 381509780

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 109, 125, 170, 218, 250, 307, 340, 425, 436, 500, 545, 614, 850, 1090, 1228, 1535, 1700, 1853, 2125, 2180, 2725, 3070, 3706, 4250, 5219, 5450, 6140, 7412, 7675, 8500, 9265, 10438, 10900, 13625, 15350, 18530, 20876, 26095, 27250, 30700, 33463, 37060, 38375, 46325, 52190, 54500, 66926, 76750, 92650, 104380, 130475, 133852, 153500, 167315, 185300, 231625, 260950, 334630, 463250, 521900, 568871, 652375, 669260, 836575, 926500, 1137742, 1304750, 1673150, 2275484, 2609500, 2844355, 3346300, 4182875, 5688710, 8365750, 11377420, 14221775, 16731500, 28443550, 56887100, 71108875, 142217750, 284435500]

約数ペア:

[(1, 284435500), (2, 142217750), (4, 71108875), (5, 56887100), (10, 28443550), (17, 16731500), (20, 14221775), (25, 11377420), (34, 8365750), (50, 5688710), (68, 4182875), (85, 3346300), (100, 2844355), (109, 2609500), (125, 2275484), (170, 1673150), (218, 1304750), (250, 1137742), (307, 926500), (340, 836575), (425, 669260), (436, 652375), (500, 568871), (545, 521900), (614, 463250), (850, 334630), (1090, 260950), (1228, 231625), (1535, 185300), (1700, 167315), (1853, 153500), (2125, 133852), (2180, 130475), (2725, 104380), (3070, 92650), (3706, 76750), (4250, 66926), (5219, 54500), (5450, 52190), (6140, 46325), (7412, 38375), (7675, 37060), (8500, 33463), (9265, 30700), (10438, 27250), (10900, 26095), (13625, 20876), (15350, 18530)]