151197900

素因数分解:

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

素因数の和:72023

約数の個数: 72

約数和(自身を含む): 499968000

約数和(自身を除く): 348770100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 71999, 143998, 215997, 287996, 359995, 431994, 503993, 719990, 863988, 1007986, 1079985, 1439980, 1511979, 1799975, 2015972, 2159970, 2519965, 3023958, 3599950, 4319940, 5039930, 5399925, 6047916, 7199900, 7559895, 10079860, 10799850, 12599825, 15119790, 21599700, 25199650, 30239580, 37799475, 50399300, 75598950, 151197900]

約数ペア:

[(1, 151197900), (2, 75598950), (3, 50399300), (4, 37799475), (5, 30239580), (6, 25199650), (7, 21599700), (10, 15119790), (12, 12599825), (14, 10799850), (15, 10079860), (20, 7559895), (21, 7199900), (25, 6047916), (28, 5399925), (30, 5039930), (35, 4319940), (42, 3599950), (50, 3023958), (60, 2519965), (70, 2159970), (75, 2015972), (84, 1799975), (100, 1511979), (105, 1439980), (140, 1079985), (150, 1007986), (175, 863988), (210, 719990), (300, 503993), (350, 431994), (420, 359995), (525, 287996), (700, 215997), (1050, 143998), (2100, 71999)]