73067820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 246486240

約数和(自身を除く): 173418420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 49, 58, 60, 70, 84, 87, 98, 105, 116, 140, 145, 147, 174, 196, 203, 210, 245, 290, 294, 348, 406, 420, 435, 490, 580, 588, 609, 735, 812, 857, 870, 980, 1015, 1218, 1421, 1470, 1714, 1740, 2030, 2436, 2571, 2842, 2940, 3045, 3428, 4060, 4263, 4285, 5142, 5684, 5999, 6090, 7105, 8526, 8570, 10284, 11998, 12180, 12855, 14210, 17052, 17140, 17997, 21315, 23996, 24853, 25710, 28420, 29995, 35994, 41993, 42630, 49706, 51420, 59990, 71988, 74559, 83986, 85260, 89985, 99412, 119980, 124265, 125979, 149118, 167972, 173971, 179970, 209965, 248530, 251958, 298236, 347942, 359940, 372795, 419930, 497060, 503916, 521913, 629895, 695884, 745590, 839860, 869855, 1043826, 1217797, 1259790, 1491180, 1739710, 2087652, 2435594, 2519580, 2609565, 3479420, 3653391, 4871188, 5219130, 6088985, 7306782, 10438260, 12177970, 14613564, 18266955, 24355940, 36533910, 73067820]

約数ペア:

[(1, 73067820), (2, 36533910), (3, 24355940), (4, 18266955), (5, 14613564), (6, 12177970), (7, 10438260), (10, 7306782), (12, 6088985), (14, 5219130), (15, 4871188), (20, 3653391), (21, 3479420), (28, 2609565), (29, 2519580), (30, 2435594), (35, 2087652), (42, 1739710), (49, 1491180), (58, 1259790), (60, 1217797), (70, 1043826), (84, 869855), (87, 839860), (98, 745590), (105, 695884), (116, 629895), (140, 521913), (145, 503916), (147, 497060), (174, 419930), (196, 372795), (203, 359940), (210, 347942), (245, 298236), (290, 251958), (294, 248530), (348, 209965), (406, 179970), (420, 173971), (435, 167972), (490, 149118), (580, 125979), (588, 124265), (609, 119980), (735, 99412), (812, 89985), (857, 85260), (870, 83986), (980, 74559), (1015, 71988), (1218, 59990), (1421, 51420), (1470, 49706), (1714, 42630), (1740, 41993), (2030, 35994), (2436, 29995), (2571, 28420), (2842, 25710), (2940, 24853), (3045, 23996), (3428, 21315), (4060, 17997), (4263, 17140), (4285, 17052), (5142, 14210), (5684, 12855), (5999, 12180), (6090, 11998), (7105, 10284), (8526, 8570)]