211677060

素因数分解:

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

素因数の和:72025

約数の個数: 72

約数和(自身を含む): 689472000

約数和(自身を除く): 477794940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 71999, 143998, 215997, 287996, 359995, 431994, 503993, 719990, 863988, 1007986, 1079985, 1439980, 1511979, 2015972, 2159970, 2519965, 3023958, 3527951, 4319940, 5039930, 6047916, 7055902, 7559895, 10079860, 10583853, 14111804, 15119790, 17639755, 21167706, 30239580, 35279510, 42335412, 52919265, 70559020, 105838530, 211677060]

約数ペア:

[(1, 211677060), (2, 105838530), (3, 70559020), (4, 52919265), (5, 42335412), (6, 35279510), (7, 30239580), (10, 21167706), (12, 17639755), (14, 15119790), (15, 14111804), (20, 10583853), (21, 10079860), (28, 7559895), (30, 7055902), (35, 6047916), (42, 5039930), (49, 4319940), (60, 3527951), (70, 3023958), (84, 2519965), (98, 2159970), (105, 2015972), (140, 1511979), (147, 1439980), (196, 1079985), (210, 1007986), (245, 863988), (294, 719990), (420, 503993), (490, 431994), (588, 359995), (735, 287996), (980, 215997), (1470, 143998), (2940, 71999)]