79915500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 299819520

約数和(自身を除く): 219904020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 43, 45, 50, 59, 60, 63, 70, 75, 84, 86, 90, 100, 105, 118, 125, 126, 129, 140, 150, 172, 175, 177, 180, 210, 215, 225, 236, 250, 252, 258, 295, 300, 301, 315, 350, 354, 375, 387, 413, 420, 430, 450, 500, 516, 525, 531, 590, 602, 630, 645, 700, 708, 750, 774, 826, 860, 875, 885, 900, 903, 1050, 1062, 1075, 1125, 1180, 1204, 1239, 1260, 1290, 1475, 1500, 1505, 1548, 1575, 1652, 1750, 1770, 1806, 1935, 2065, 2100, 2124, 2150, 2250, 2478, 2537, 2580, 2625, 2655, 2709, 2950, 3010, 3150, 3225, 3500, 3540, 3612, 3717, 3870, 4130, 4300, 4425, 4500, 4515, 4956, 5074, 5250, 5310, 5375, 5418, 5900, 6020, 6195, 6300, 6450, 7375, 7434, 7525, 7611, 7740, 7875, 8260, 8850, 9030, 9675, 10148, 10325, 10500, 10620, 10750, 10836, 12390, 12685, 12900, 13275, 13545, 14750, 14868, 15050, 15222, 15750, 16125, 17700, 17759, 18060, 18585, 19350, 20650, 21500, 22125, 22575, 22833, 24780, 25370, 26550, 27090, 29500, 30100, 30444, 30975, 31500, 32250, 35518, 37170, 37625, 38055, 38700, 41300, 44250, 45150, 45666, 48375, 50740, 51625, 53100, 53277, 54180, 61950, 63425, 64500, 66375, 67725, 71036, 74340, 75250, 76110, 88500, 88795, 90300, 91332, 92925, 96750, 103250, 106554, 112875, 114165, 123900, 126850, 132750, 135450, 150500, 152220, 154875, 159831, 177590, 185850, 190275, 193500, 206500, 213108, 225750, 228330, 253700, 265500, 266385, 270900, 309750, 317125, 319662, 338625, 355180, 371700, 380550, 443975, 451500, 456660, 464625, 532770, 570825, 619500, 634250, 639324, 677250, 761100, 799155, 887950, 929250, 951375, 1065540, 1141650, 1268500, 1331925, 1354500, 1598310, 1775900, 1858500, 1902750, 2219875, 2283300, 2663850, 2854125, 3196620, 3805500, 3995775, 4439750, 5327700, 5708250, 6659625, 7991550, 8879500, 11416500, 13319250, 15983100, 19978875, 26638500, 39957750, 79915500]

約数ペア:

[(1, 79915500), (2, 39957750), (3, 26638500), (4, 19978875), (5, 15983100), (6, 13319250), (7, 11416500), (9, 8879500), (10, 7991550), (12, 6659625), (14, 5708250), (15, 5327700), (18, 4439750), (20, 3995775), (21, 3805500), (25, 3196620), (28, 2854125), (30, 2663850), (35, 2283300), (36, 2219875), (42, 1902750), (43, 1858500), (45, 1775900), (50, 1598310), (59, 1354500), (60, 1331925), (63, 1268500), (70, 1141650), (75, 1065540), (84, 951375), (86, 929250), (90, 887950), (100, 799155), (105, 761100), (118, 677250), (125, 639324), (126, 634250), (129, 619500), (140, 570825), (150, 532770), (172, 464625), (175, 456660), (177, 451500), (180, 443975), (210, 380550), (215, 371700), (225, 355180), (236, 338625), (250, 319662), (252, 317125), (258, 309750), (295, 270900), (300, 266385), (301, 265500), (315, 253700), (350, 228330), (354, 225750), (375, 213108), (387, 206500), (413, 193500), (420, 190275), (430, 185850), (450, 177590), (500, 159831), (516, 154875), (525, 152220), (531, 150500), (590, 135450), (602, 132750), (630, 126850), (645, 123900), (700, 114165), (708, 112875), (750, 106554), (774, 103250), (826, 96750), (860, 92925), (875, 91332), (885, 90300), (900, 88795), (903, 88500), (1050, 76110), (1062, 75250), (1075, 74340), (1125, 71036), (1180, 67725), (1204, 66375), (1239, 64500), (1260, 63425), (1290, 61950), (1475, 54180), (1500, 53277), (1505, 53100), (1548, 51625), (1575, 50740), (1652, 48375), (1750, 45666), (1770, 45150), (1806, 44250), (1935, 41300), (2065, 38700), (2100, 38055), (2124, 37625), (2150, 37170), (2250, 35518), (2478, 32250), (2537, 31500), (2580, 30975), (2625, 30444), (2655, 30100), (2709, 29500), (2950, 27090), (3010, 26550), (3150, 25370), (3225, 24780), (3500, 22833), (3540, 22575), (3612, 22125), (3717, 21500), (3870, 20650), (4130, 19350), (4300, 18585), (4425, 18060), (4500, 17759), (4515, 17700), (4956, 16125), (5074, 15750), (5250, 15222), (5310, 15050), (5375, 14868), (5418, 14750), (5900, 13545), (6020, 13275), (6195, 12900), (6300, 12685), (6450, 12390), (7375, 10836), (7434, 10750), (7525, 10620), (7611, 10500), (7740, 10325), (7875, 10148), (8260, 9675), (8850, 9030)]