82188400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 228333600

約数和(自身を除く): 146145200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 149, 175, 197, 200, 280, 298, 350, 394, 400, 560, 596, 700, 745, 788, 985, 1043, 1192, 1379, 1400, 1490, 1576, 1970, 2086, 2384, 2758, 2800, 2980, 3152, 3725, 3940, 4172, 4925, 5215, 5516, 5960, 6895, 7450, 7880, 8344, 9850, 10430, 11032, 11920, 13790, 14900, 15760, 16688, 19700, 20860, 22064, 26075, 27580, 29353, 29800, 34475, 39400, 41720, 52150, 55160, 58706, 59600, 68950, 78800, 83440, 104300, 110320, 117412, 137900, 146765, 205471, 208600, 234824, 275800, 293530, 410942, 417200, 469648, 551600, 587060, 733825, 821884, 1027355, 1174120, 1467650, 1643768, 2054710, 2348240, 2935300, 3287536, 4109420, 5136775, 5870600, 8218840, 10273550, 11741200, 16437680, 20547100, 41094200, 82188400]

約数ペア:

[(1, 82188400), (2, 41094200), (4, 20547100), (5, 16437680), (7, 11741200), (8, 10273550), (10, 8218840), (14, 5870600), (16, 5136775), (20, 4109420), (25, 3287536), (28, 2935300), (35, 2348240), (40, 2054710), (50, 1643768), (56, 1467650), (70, 1174120), (80, 1027355), (100, 821884), (112, 733825), (140, 587060), (149, 551600), (175, 469648), (197, 417200), (200, 410942), (280, 293530), (298, 275800), (350, 234824), (394, 208600), (400, 205471), (560, 146765), (596, 137900), (700, 117412), (745, 110320), (788, 104300), (985, 83440), (1043, 78800), (1192, 68950), (1379, 59600), (1400, 58706), (1490, 55160), (1576, 52150), (1970, 41720), (2086, 39400), (2384, 34475), (2758, 29800), (2800, 29353), (2980, 27580), (3152, 26075), (3725, 22064), (3940, 20860), (4172, 19700), (4925, 16688), (5215, 15760), (5516, 14900), (5960, 13790), (6895, 11920), (7450, 11032), (7880, 10430), (8344, 9850)]