907187400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{71999}}^1$

素因数の和:72028

約数の個数: 144

約数和(自身を含む): 3481920000

約数和(自身を除く): 2574732600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 71999, 143998, 215997, 287996, 359995, 431994, 503993, 575992, 647991, 719990, 863988, 1007986, 1079985, 1295982, 1439980, 1511979, 1727976, 1799975, 2015972, 2159970, 2519965, 2591964, 2879960, 3023958, 3239955, 3599950, 4031944, 4319940, 4535937, 5039930, 5183928, 5399925, 6047916, 6479910, 7199900, 7559895, 8639880, 9071874, 10079860, 10799850, 12095832, 12599825, 12959820, 14399800, 15119790, 16199775, 18143748, 20159720, 21599700, 22679685, 25199650, 25919640, 30239580, 32399550, 36287496, 37799475, 43199400, 45359370, 50399300, 60479160, 64799100, 75598950, 90718740, 100798600, 113398425, 129598200, 151197900, 181437480, 226796850, 302395800, 453593700, 907187400]

約数ペア:

[(1, 907187400), (2, 453593700), (3, 302395800), (4, 226796850), (5, 181437480), (6, 151197900), (7, 129598200), (8, 113398425), (9, 100798600), (10, 90718740), (12, 75598950), (14, 64799100), (15, 60479160), (18, 50399300), (20, 45359370), (21, 43199400), (24, 37799475), (25, 36287496), (28, 32399550), (30, 30239580), (35, 25919640), (36, 25199650), (40, 22679685), (42, 21599700), (45, 20159720), (50, 18143748), (56, 16199775), (60, 15119790), (63, 14399800), (70, 12959820), (72, 12599825), (75, 12095832), (84, 10799850), (90, 10079860), (100, 9071874), (105, 8639880), (120, 7559895), (126, 7199900), (140, 6479910), (150, 6047916), (168, 5399925), (175, 5183928), (180, 5039930), (200, 4535937), (210, 4319940), (225, 4031944), (252, 3599950), (280, 3239955), (300, 3023958), (315, 2879960), (350, 2591964), (360, 2519965), (420, 2159970), (450, 2015972), (504, 1799975), (525, 1727976), (600, 1511979), (630, 1439980), (700, 1295982), (840, 1079985), (900, 1007986), (1050, 863988), (1260, 719990), (1400, 647991), (1575, 575992), (1800, 503993), (2100, 431994), (2520, 359995), (3150, 287996), (4200, 215997), (6300, 143998), (12600, 71999)]