39615900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 121908864

約数和(自身を除く): 82292964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 43, 50, 60, 74, 75, 83, 86, 100, 111, 129, 148, 150, 166, 172, 185, 215, 222, 249, 258, 300, 332, 370, 415, 430, 444, 498, 516, 555, 645, 740, 830, 860, 925, 996, 1075, 1110, 1245, 1290, 1591, 1660, 1850, 2075, 2150, 2220, 2490, 2580, 2775, 3071, 3182, 3225, 3569, 3700, 4150, 4300, 4773, 4980, 5550, 6142, 6225, 6364, 6450, 7138, 7955, 8300, 9213, 9546, 10707, 11100, 12284, 12450, 12900, 14276, 15355, 15910, 17845, 18426, 19092, 21414, 23865, 24900, 30710, 31820, 35690, 36852, 39775, 42828, 46065, 47730, 53535, 61420, 71380, 76775, 79550, 89225, 92130, 95460, 107070, 119325, 132053, 153550, 159100, 178450, 184260, 214140, 230325, 238650, 264106, 267675, 307100, 356900, 396159, 460650, 477300, 528212, 535350, 660265, 792318, 921300, 1070700, 1320530, 1584636, 1980795, 2641060, 3301325, 3961590, 6602650, 7923180, 9903975, 13205300, 19807950, 39615900]

約数ペア:

[(1, 39615900), (2, 19807950), (3, 13205300), (4, 9903975), (5, 7923180), (6, 6602650), (10, 3961590), (12, 3301325), (15, 2641060), (20, 1980795), (25, 1584636), (30, 1320530), (37, 1070700), (43, 921300), (50, 792318), (60, 660265), (74, 535350), (75, 528212), (83, 477300), (86, 460650), (100, 396159), (111, 356900), (129, 307100), (148, 267675), (150, 264106), (166, 238650), (172, 230325), (185, 214140), (215, 184260), (222, 178450), (249, 159100), (258, 153550), (300, 132053), (332, 119325), (370, 107070), (415, 95460), (430, 92130), (444, 89225), (498, 79550), (516, 76775), (555, 71380), (645, 61420), (740, 53535), (830, 47730), (860, 46065), (925, 42828), (996, 39775), (1075, 36852), (1110, 35690), (1245, 31820), (1290, 30710), (1591, 24900), (1660, 23865), (1850, 21414), (2075, 19092), (2150, 18426), (2220, 17845), (2490, 15910), (2580, 15355), (2775, 14276), (3071, 12900), (3182, 12450), (3225, 12284), (3569, 11100), (3700, 10707), (4150, 9546), (4300, 9213), (4773, 8300), (4980, 7955), (5550, 7138), (6142, 6450), (6225, 6364)]