61912000

素因数分解:

$2^6\times 5^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 112

約数和(自身を含む): 156911040

約数和(自身を除く): 94999040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 109, 125, 142, 160, 200, 218, 250, 284, 320, 355, 400, 436, 500, 545, 568, 710, 800, 872, 1000, 1090, 1136, 1420, 1600, 1744, 1775, 2000, 2180, 2272, 2725, 2840, 3488, 3550, 4000, 4360, 4544, 5450, 5680, 6976, 7100, 7739, 8000, 8720, 8875, 10900, 11360, 13625, 14200, 15478, 17440, 17750, 21800, 22720, 27250, 28400, 30956, 34880, 35500, 38695, 43600, 54500, 56800, 61912, 71000, 77390, 87200, 109000, 113600, 123824, 142000, 154780, 174400, 193475, 218000, 247648, 284000, 309560, 386950, 436000, 495296, 568000, 619120, 773900, 872000, 967375, 1238240, 1547800, 1934750, 2476480, 3095600, 3869500, 6191200, 7739000, 12382400, 15478000, 30956000, 61912000]

約数ペア:

[(1, 61912000), (2, 30956000), (4, 15478000), (5, 12382400), (8, 7739000), (10, 6191200), (16, 3869500), (20, 3095600), (25, 2476480), (32, 1934750), (40, 1547800), (50, 1238240), (64, 967375), (71, 872000), (80, 773900), (100, 619120), (109, 568000), (125, 495296), (142, 436000), (160, 386950), (200, 309560), (218, 284000), (250, 247648), (284, 218000), (320, 193475), (355, 174400), (400, 154780), (436, 142000), (500, 123824), (545, 113600), (568, 109000), (710, 87200), (800, 77390), (872, 71000), (1000, 61912), (1090, 56800), (1136, 54500), (1420, 43600), (1600, 38695), (1744, 35500), (1775, 34880), (2000, 30956), (2180, 28400), (2272, 27250), (2725, 22720), (2840, 21800), (3488, 17750), (3550, 17440), (4000, 15478), (4360, 14200), (4544, 13625), (5450, 11360), (5680, 10900), (6976, 8875), (7100, 8720), (7739, 8000)]