1211000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{173}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 3257280

約数和(自身を除く): 2046280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 173, 175, 200, 250, 280, 346, 350, 500, 692, 700, 865, 875, 1000, 1211, 1384, 1400, 1730, 1750, 2422, 3460, 3500, 4325, 4844, 6055, 6920, 7000, 8650, 9688, 12110, 17300, 21625, 24220, 30275, 34600, 43250, 48440, 60550, 86500, 121100, 151375, 173000, 242200, 302750, 605500, 1211000]

約数ペア:

[(1, 1211000), (2, 605500), (4, 302750), (5, 242200), (7, 173000), (8, 151375), (10, 121100), (14, 86500), (20, 60550), (25, 48440), (28, 43250), (35, 34600), (40, 30275), (50, 24220), (56, 21625), (70, 17300), (100, 12110), (125, 9688), (140, 8650), (173, 7000), (175, 6920), (200, 6055), (250, 4844), (280, 4325), (346, 3500), (350, 3460), (500, 2422), (692, 1750), (700, 1730), (865, 1400), (875, 1384), (1000, 1211)]