100404220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15259}}^1$

素因数の和:15322

約数の個数: 48

約数和(自身を含む): 246113280

約数和(自身を除く): 145709060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 15259, 30518, 61036, 76295, 106813, 152590, 213626, 305180, 427252, 534065, 717173, 1068130, 1434346, 2136260, 2868692, 3585865, 5020211, 7171730, 10040422, 14343460, 20080844, 25101055, 50202110, 100404220]

約数ペア:

[(1, 100404220), (2, 50202110), (4, 25101055), (5, 20080844), (7, 14343460), (10, 10040422), (14, 7171730), (20, 5020211), (28, 3585865), (35, 2868692), (47, 2136260), (70, 1434346), (94, 1068130), (140, 717173), (188, 534065), (235, 427252), (329, 305180), (470, 213626), (658, 152590), (940, 106813), (1316, 76295), (1645, 61036), (3290, 30518), (6580, 15259)]