69982500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 246321152

約数和(自身を除く): 176338652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 43, 50, 60, 62, 70, 75, 84, 86, 93, 100, 105, 124, 125, 129, 140, 150, 155, 172, 175, 186, 210, 215, 217, 250, 258, 300, 301, 310, 350, 372, 375, 420, 430, 434, 465, 500, 516, 525, 602, 620, 625, 645, 651, 700, 750, 775, 860, 868, 875, 903, 930, 1050, 1075, 1085, 1204, 1250, 1290, 1302, 1333, 1500, 1505, 1550, 1750, 1806, 1860, 1875, 2100, 2150, 2170, 2325, 2500, 2580, 2604, 2625, 2666, 3010, 3100, 3225, 3255, 3500, 3612, 3750, 3875, 3999, 4300, 4340, 4375, 4515, 4650, 5250, 5332, 5375, 5425, 6020, 6450, 6510, 6665, 7500, 7525, 7750, 7998, 8750, 9030, 9300, 9331, 10500, 10750, 10850, 11625, 12900, 13020, 13125, 13330, 15050, 15500, 15996, 16125, 16275, 17500, 18060, 18662, 19375, 19995, 21500, 21700, 22575, 23250, 26250, 26660, 26875, 27125, 27993, 30100, 32250, 32550, 33325, 37324, 37625, 38750, 39990, 45150, 46500, 46655, 52500, 53750, 54250, 55986, 58125, 64500, 65100, 66650, 75250, 77500, 79980, 80625, 81375, 90300, 93310, 99975, 107500, 108500, 111972, 112875, 116250, 133300, 135625, 139965, 150500, 161250, 162750, 166625, 186620, 188125, 199950, 225750, 232500, 233275, 271250, 279930, 322500, 325500, 333250, 376250, 399900, 406875, 451500, 466550, 499875, 542500, 559860, 564375, 666500, 699825, 752500, 813750, 833125, 933100, 999750, 1128750, 1166375, 1399650, 1627500, 1666250, 1999500, 2257500, 2332750, 2499375, 2799300, 3332500, 3499125, 4665500, 4998750, 5831875, 6998250, 9997500, 11663750, 13996500, 17495625, 23327500, 34991250, 69982500]

約数ペア:

[(1, 69982500), (2, 34991250), (3, 23327500), (4, 17495625), (5, 13996500), (6, 11663750), (7, 9997500), (10, 6998250), (12, 5831875), (14, 4998750), (15, 4665500), (20, 3499125), (21, 3332500), (25, 2799300), (28, 2499375), (30, 2332750), (31, 2257500), (35, 1999500), (42, 1666250), (43, 1627500), (50, 1399650), (60, 1166375), (62, 1128750), (70, 999750), (75, 933100), (84, 833125), (86, 813750), (93, 752500), (100, 699825), (105, 666500), (124, 564375), (125, 559860), (129, 542500), (140, 499875), (150, 466550), (155, 451500), (172, 406875), (175, 399900), (186, 376250), (210, 333250), (215, 325500), (217, 322500), (250, 279930), (258, 271250), (300, 233275), (301, 232500), (310, 225750), (350, 199950), (372, 188125), (375, 186620), (420, 166625), (430, 162750), (434, 161250), (465, 150500), (500, 139965), (516, 135625), (525, 133300), (602, 116250), (620, 112875), (625, 111972), (645, 108500), (651, 107500), (700, 99975), (750, 93310), (775, 90300), (860, 81375), (868, 80625), (875, 79980), (903, 77500), (930, 75250), (1050, 66650), (1075, 65100), (1085, 64500), (1204, 58125), (1250, 55986), (1290, 54250), (1302, 53750), (1333, 52500), (1500, 46655), (1505, 46500), (1550, 45150), (1750, 39990), (1806, 38750), (1860, 37625), (1875, 37324), (2100, 33325), (2150, 32550), (2170, 32250), (2325, 30100), (2500, 27993), (2580, 27125), (2604, 26875), (2625, 26660), (2666, 26250), (3010, 23250), (3100, 22575), (3225, 21700), (3255, 21500), (3500, 19995), (3612, 19375), (3750, 18662), (3875, 18060), (3999, 17500), (4300, 16275), (4340, 16125), (4375, 15996), (4515, 15500), (4650, 15050), (5250, 13330), (5332, 13125), (5375, 13020), (5425, 12900), (6020, 11625), (6450, 10850), (6510, 10750), (6665, 10500), (7500, 9331), (7525, 9300), (7750, 9030), (7998, 8750)]