71555400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 240

約数和(自身を含む): 284475840

約数和(自身を除く): 212920440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 567, 600, 630, 631, 648, 675, 700, 756, 810, 840, 900, 945, 1050, 1080, 1134, 1260, 1262, 1350, 1400, 1512, 1575, 1620, 1800, 1890, 1893, 2025, 2100, 2268, 2520, 2524, 2700, 2835, 3150, 3155, 3240, 3780, 3786, 4050, 4200, 4417, 4536, 4725, 5048, 5400, 5670, 5679, 6300, 6310, 7560, 7572, 8100, 8834, 9450, 9465, 11340, 11358, 12600, 12620, 13251, 14175, 15144, 15775, 16200, 17037, 17668, 18900, 18930, 22085, 22680, 22716, 25240, 26502, 28350, 28395, 31550, 34074, 35336, 37800, 37860, 39753, 44170, 45432, 47325, 51111, 53004, 56700, 56790, 63100, 66255, 68148, 75720, 79506, 85185, 88340, 94650, 102222, 106008, 110425, 113400, 113580, 119259, 126200, 132510, 136296, 141975, 159012, 170370, 176680, 189300, 198765, 204444, 220850, 227160, 238518, 255555, 265020, 283950, 318024, 331275, 340740, 357777, 378600, 397530, 408888, 425925, 441700, 477036, 511110, 530040, 567900, 596295, 662550, 681480, 715554, 795060, 851850, 883400, 954072, 993825, 1022220, 1135800, 1192590, 1277775, 1325100, 1431108, 1590120, 1703700, 1788885, 1987650, 2044440, 2385180, 2555550, 2650200, 2862216, 2981475, 3407400, 3577770, 3975300, 4770360, 5111100, 5962950, 7155540, 7950600, 8944425, 10222200, 11925900, 14311080, 17888850, 23851800, 35777700, 71555400]

約数ペア:

[(1, 71555400), (2, 35777700), (3, 23851800), (4, 17888850), (5, 14311080), (6, 11925900), (7, 10222200), (8, 8944425), (9, 7950600), (10, 7155540), (12, 5962950), (14, 5111100), (15, 4770360), (18, 3975300), (20, 3577770), (21, 3407400), (24, 2981475), (25, 2862216), (27, 2650200), (28, 2555550), (30, 2385180), (35, 2044440), (36, 1987650), (40, 1788885), (42, 1703700), (45, 1590120), (50, 1431108), (54, 1325100), (56, 1277775), (60, 1192590), (63, 1135800), (70, 1022220), (72, 993825), (75, 954072), (81, 883400), (84, 851850), (90, 795060), (100, 715554), (105, 681480), (108, 662550), (120, 596295), (126, 567900), (135, 530040), (140, 511110), (150, 477036), (162, 441700), (168, 425925), (175, 408888), (180, 397530), (189, 378600), (200, 357777), (210, 340740), (216, 331275), (225, 318024), (252, 283950), (270, 265020), (280, 255555), (300, 238518), (315, 227160), (324, 220850), (350, 204444), (360, 198765), (378, 189300), (405, 176680), (420, 170370), (450, 159012), (504, 141975), (525, 136296), (540, 132510), (567, 126200), (600, 119259), (630, 113580), (631, 113400), (648, 110425), (675, 106008), (700, 102222), (756, 94650), (810, 88340), (840, 85185), (900, 79506), (945, 75720), (1050, 68148), (1080, 66255), (1134, 63100), (1260, 56790), (1262, 56700), (1350, 53004), (1400, 51111), (1512, 47325), (1575, 45432), (1620, 44170), (1800, 39753), (1890, 37860), (1893, 37800), (2025, 35336), (2100, 34074), (2268, 31550), (2520, 28395), (2524, 28350), (2700, 26502), (2835, 25240), (3150, 22716), (3155, 22680), (3240, 22085), (3780, 18930), (3786, 18900), (4050, 17668), (4200, 17037), (4417, 16200), (4536, 15775), (4725, 15144), (5048, 14175), (5400, 13251), (5670, 12620), (5679, 12600), (6300, 11358), (6310, 11340), (7560, 9465), (7572, 9450), (8100, 8834)]