1283500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 2987712

約数和(自身を除く): 1704212

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 151, 170, 250, 302, 340, 425, 500, 604, 755, 850, 1510, 1700, 2125, 2567, 3020, 3775, 4250, 5134, 7550, 8500, 10268, 12835, 15100, 18875, 25670, 37750, 51340, 64175, 75500, 128350, 256700, 320875, 641750, 1283500]

約数ペア:

[(1, 1283500), (2, 641750), (4, 320875), (5, 256700), (10, 128350), (17, 75500), (20, 64175), (25, 51340), (34, 37750), (50, 25670), (68, 18875), (85, 15100), (100, 12835), (125, 10268), (151, 8500), (170, 7550), (250, 5134), (302, 4250), (340, 3775), (425, 3020), (500, 2567), (604, 2125), (755, 1700), (850, 1510)]