51428400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2559

約数の個数: 120

約数和(自身を含む): 174502224

約数和(自身を除く): 123073824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2521, 2550, 3400, 4080, 5042, 5100, 6800, 7563, 10084, 10200, 12605, 15126, 20168, 20400, 25210, 30252, 37815, 40336, 42857, 50420, 60504, 63025, 75630, 85714, 100840, 121008, 126050, 128571, 151260, 171428, 189075, 201680, 214285, 252100, 257142, 302520, 342856, 378150, 428570, 504200, 514284, 605040, 642855, 685712, 756300, 857140, 1008400, 1028568, 1071425, 1285710, 1512600, 1714280, 2057136, 2142850, 2571420, 3025200, 3214275, 3428560, 4285700, 5142840, 6428550, 8571400, 10285680, 12857100, 17142800, 25714200, 51428400]

約数ペア:

[(1, 51428400), (2, 25714200), (3, 17142800), (4, 12857100), (5, 10285680), (6, 8571400), (8, 6428550), (10, 5142840), (12, 4285700), (15, 3428560), (16, 3214275), (17, 3025200), (20, 2571420), (24, 2142850), (25, 2057136), (30, 1714280), (34, 1512600), (40, 1285710), (48, 1071425), (50, 1028568), (51, 1008400), (60, 857140), (68, 756300), (75, 685712), (80, 642855), (85, 605040), (100, 514284), (102, 504200), (120, 428570), (136, 378150), (150, 342856), (170, 302520), (200, 257142), (204, 252100), (240, 214285), (255, 201680), (272, 189075), (300, 171428), (340, 151260), (400, 128571), (408, 126050), (425, 121008), (510, 100840), (600, 85714), (680, 75630), (816, 63025), (850, 60504), (1020, 50420), (1200, 42857), (1275, 40336), (1360, 37815), (1700, 30252), (2040, 25210), (2521, 20400), (2550, 20168), (3400, 15126), (4080, 12605), (5042, 10200), (5100, 10084), (6800, 7563)]