79012500

素因数分解:

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

素因数の和:89

約数の個数: 216

約数和(自身を含む): 274294944

約数和(自身を除く): 195282444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 49, 50, 60, 70, 75, 84, 86, 98, 100, 105, 125, 129, 140, 147, 150, 172, 175, 196, 210, 215, 245, 250, 258, 294, 300, 301, 350, 375, 420, 430, 490, 500, 516, 525, 588, 602, 625, 645, 700, 735, 750, 860, 875, 903, 980, 1050, 1075, 1204, 1225, 1250, 1290, 1470, 1500, 1505, 1750, 1806, 1875, 2100, 2107, 2150, 2450, 2500, 2580, 2625, 2940, 3010, 3125, 3225, 3500, 3612, 3675, 3750, 4214, 4300, 4375, 4515, 4900, 5250, 5375, 6020, 6125, 6250, 6321, 6450, 7350, 7500, 7525, 8428, 8750, 9030, 9375, 10500, 10535, 10750, 12250, 12500, 12642, 12900, 13125, 14700, 15050, 16125, 17500, 18060, 18375, 18750, 21070, 21500, 21875, 22575, 24500, 25284, 26250, 26875, 30100, 30625, 31605, 32250, 36750, 37500, 37625, 42140, 43750, 45150, 52500, 52675, 53750, 61250, 63210, 64500, 65625, 73500, 75250, 80625, 87500, 90300, 91875, 105350, 107500, 112875, 122500, 126420, 131250, 134375, 150500, 153125, 158025, 161250, 183750, 188125, 210700, 225750, 262500, 263375, 268750, 306250, 316050, 322500, 367500, 376250, 403125, 451500, 459375, 526750, 537500, 564375, 612500, 632100, 752500, 790125, 806250, 918750, 940625, 1053500, 1128750, 1316875, 1580250, 1612500, 1837500, 1881250, 2257500, 2633750, 2821875, 3160500, 3762500, 3950625, 5267500, 5643750, 6584375, 7901250, 11287500, 13168750, 15802500, 19753125, 26337500, 39506250, 79012500]

約数ペア:

[(1, 79012500), (2, 39506250), (3, 26337500), (4, 19753125), (5, 15802500), (6, 13168750), (7, 11287500), (10, 7901250), (12, 6584375), (14, 5643750), (15, 5267500), (20, 3950625), (21, 3762500), (25, 3160500), (28, 2821875), (30, 2633750), (35, 2257500), (42, 1881250), (43, 1837500), (49, 1612500), (50, 1580250), (60, 1316875), (70, 1128750), (75, 1053500), (84, 940625), (86, 918750), (98, 806250), (100, 790125), (105, 752500), (125, 632100), (129, 612500), (140, 564375), (147, 537500), (150, 526750), (172, 459375), (175, 451500), (196, 403125), (210, 376250), (215, 367500), (245, 322500), (250, 316050), (258, 306250), (294, 268750), (300, 263375), (301, 262500), (350, 225750), (375, 210700), (420, 188125), (430, 183750), (490, 161250), (500, 158025), (516, 153125), (525, 150500), (588, 134375), (602, 131250), (625, 126420), (645, 122500), (700, 112875), (735, 107500), (750, 105350), (860, 91875), (875, 90300), (903, 87500), (980, 80625), (1050, 75250), (1075, 73500), (1204, 65625), (1225, 64500), (1250, 63210), (1290, 61250), (1470, 53750), (1500, 52675), (1505, 52500), (1750, 45150), (1806, 43750), (1875, 42140), (2100, 37625), (2107, 37500), (2150, 36750), (2450, 32250), (2500, 31605), (2580, 30625), (2625, 30100), (2940, 26875), (3010, 26250), (3125, 25284), (3225, 24500), (3500, 22575), (3612, 21875), (3675, 21500), (3750, 21070), (4214, 18750), (4300, 18375), (4375, 18060), (4515, 17500), (4900, 16125), (5250, 15050), (5375, 14700), (6020, 13125), (6125, 12900), (6250, 12642), (6321, 12500), (6450, 12250), (7350, 10750), (7500, 10535), (7525, 10500), (8428, 9375), (8750, 9030)]