73953740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 200636352

約数和(自身を除く): 126682612

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 49, 68, 70, 85, 92, 98, 115, 119, 140, 161, 170, 193, 196, 230, 238, 245, 322, 340, 386, 391, 460, 476, 490, 595, 644, 772, 782, 805, 833, 965, 980, 1127, 1190, 1351, 1564, 1610, 1666, 1930, 1955, 2254, 2380, 2702, 2737, 3220, 3281, 3332, 3860, 3910, 4165, 4439, 4508, 5404, 5474, 5635, 6562, 6755, 7820, 8330, 8878, 9457, 10948, 11270, 13124, 13510, 13685, 16405, 16660, 17756, 18914, 19159, 22195, 22540, 22967, 27020, 27370, 31073, 32810, 37828, 38318, 44390, 45934, 47285, 54740, 62146, 65620, 75463, 76636, 88780, 91868, 94570, 95795, 114835, 124292, 150926, 155365, 160769, 189140, 191590, 217511, 229670, 301852, 310730, 321538, 377315, 383180, 435022, 459340, 528241, 621460, 643076, 754630, 803845, 870044, 1056482, 1087555, 1509260, 1607690, 2112964, 2175110, 2641205, 3215380, 3697687, 4350220, 5282410, 7395374, 10564820, 14790748, 18488435, 36976870, 73953740]

約数ペア:

[(1, 73953740), (2, 36976870), (4, 18488435), (5, 14790748), (7, 10564820), (10, 7395374), (14, 5282410), (17, 4350220), (20, 3697687), (23, 3215380), (28, 2641205), (34, 2175110), (35, 2112964), (46, 1607690), (49, 1509260), (68, 1087555), (70, 1056482), (85, 870044), (92, 803845), (98, 754630), (115, 643076), (119, 621460), (140, 528241), (161, 459340), (170, 435022), (193, 383180), (196, 377315), (230, 321538), (238, 310730), (245, 301852), (322, 229670), (340, 217511), (386, 191590), (391, 189140), (460, 160769), (476, 155365), (490, 150926), (595, 124292), (644, 114835), (772, 95795), (782, 94570), (805, 91868), (833, 88780), (965, 76636), (980, 75463), (1127, 65620), (1190, 62146), (1351, 54740), (1564, 47285), (1610, 45934), (1666, 44390), (1930, 38318), (1955, 37828), (2254, 32810), (2380, 31073), (2702, 27370), (2737, 27020), (3220, 22967), (3281, 22540), (3332, 22195), (3860, 19159), (3910, 18914), (4165, 17756), (4439, 16660), (4508, 16405), (5404, 13685), (5474, 13510), (5635, 13124), (6562, 11270), (6755, 10948), (7820, 9457), (8330, 8878)]