74922660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 243210240

約数和(自身を除く): 168287580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 463, 465, 522, 558, 580, 620, 870, 899, 926, 930, 1044, 1116, 1305, 1389, 1395, 1740, 1798, 1852, 1860, 2315, 2610, 2697, 2778, 2790, 3596, 4167, 4495, 4630, 5220, 5394, 5556, 5580, 6945, 8091, 8334, 8990, 9260, 10788, 13427, 13485, 13890, 14353, 16182, 16668, 17980, 20835, 26854, 26970, 27780, 28706, 32364, 40281, 40455, 41670, 43059, 53708, 53940, 57412, 67135, 71765, 80562, 80910, 83340, 86118, 120843, 129177, 134270, 143530, 161124, 161820, 172236, 201405, 215295, 241686, 258354, 268540, 287060, 402810, 416237, 430590, 483372, 516708, 604215, 645885, 805620, 832474, 861180, 1208430, 1248711, 1291770, 1664948, 2081185, 2416860, 2497422, 2583540, 3746133, 4162370, 4994844, 6243555, 7492266, 8324740, 12487110, 14984532, 18730665, 24974220, 37461330, 74922660]

約数ペア:

[(1, 74922660), (2, 37461330), (3, 24974220), (4, 18730665), (5, 14984532), (6, 12487110), (9, 8324740), (10, 7492266), (12, 6243555), (15, 4994844), (18, 4162370), (20, 3746133), (29, 2583540), (30, 2497422), (31, 2416860), (36, 2081185), (45, 1664948), (58, 1291770), (60, 1248711), (62, 1208430), (87, 861180), (90, 832474), (93, 805620), (116, 645885), (124, 604215), (145, 516708), (155, 483372), (174, 430590), (180, 416237), (186, 402810), (261, 287060), (279, 268540), (290, 258354), (310, 241686), (348, 215295), (372, 201405), (435, 172236), (463, 161820), (465, 161124), (522, 143530), (558, 134270), (580, 129177), (620, 120843), (870, 86118), (899, 83340), (926, 80910), (930, 80562), (1044, 71765), (1116, 67135), (1305, 57412), (1389, 53940), (1395, 53708), (1740, 43059), (1798, 41670), (1852, 40455), (1860, 40281), (2315, 32364), (2610, 28706), (2697, 27780), (2778, 26970), (2790, 26854), (3596, 20835), (4167, 17980), (4495, 16668), (4630, 16182), (5220, 14353), (5394, 13890), (5556, 13485), (5580, 13427), (6945, 10788), (8091, 9260), (8334, 8990)]