83990900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 108

約数和(自身を含む): 216259596

約数和(自身を除く): 132268696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 98, 100, 122, 140, 175, 196, 244, 245, 281, 305, 350, 427, 490, 562, 610, 700, 854, 980, 1124, 1220, 1225, 1405, 1525, 1708, 1967, 2135, 2450, 2810, 2989, 3050, 3934, 4270, 4900, 5620, 5978, 6100, 7025, 7868, 8540, 9835, 10675, 11956, 13769, 14050, 14945, 17141, 19670, 21350, 27538, 28100, 29890, 34282, 39340, 42700, 49175, 55076, 59780, 68564, 68845, 74725, 85705, 98350, 119987, 137690, 149450, 171410, 196700, 239974, 275380, 298900, 342820, 344225, 428525, 479948, 599935, 688450, 839909, 857050, 1199870, 1376900, 1679818, 1714100, 2399740, 2999675, 3359636, 4199545, 5999350, 8399090, 11998700, 16798180, 20997725, 41995450, 83990900]

約数ペア:

[(1, 83990900), (2, 41995450), (4, 20997725), (5, 16798180), (7, 11998700), (10, 8399090), (14, 5999350), (20, 4199545), (25, 3359636), (28, 2999675), (35, 2399740), (49, 1714100), (50, 1679818), (61, 1376900), (70, 1199870), (98, 857050), (100, 839909), (122, 688450), (140, 599935), (175, 479948), (196, 428525), (244, 344225), (245, 342820), (281, 298900), (305, 275380), (350, 239974), (427, 196700), (490, 171410), (562, 149450), (610, 137690), (700, 119987), (854, 98350), (980, 85705), (1124, 74725), (1220, 68845), (1225, 68564), (1405, 59780), (1525, 55076), (1708, 49175), (1967, 42700), (2135, 39340), (2450, 34282), (2810, 29890), (2989, 28100), (3050, 27538), (3934, 21350), (4270, 19670), (4900, 17141), (5620, 14945), (5978, 14050), (6100, 13769), (7025, 11956), (7868, 10675), (8540, 9835)]