346881780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:683

約数の個数: 216

約数和(自身を含む): 1244382048

約数和(自身を除く): 897500268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 67, 70, 84, 90, 98, 105, 126, 134, 140, 147, 180, 196, 201, 210, 245, 252, 268, 294, 315, 335, 402, 420, 441, 469, 490, 587, 588, 603, 630, 670, 735, 804, 882, 938, 980, 1005, 1174, 1206, 1260, 1340, 1407, 1470, 1761, 1764, 1876, 2010, 2205, 2345, 2348, 2412, 2814, 2935, 2940, 3015, 3283, 3522, 4020, 4109, 4221, 4410, 4690, 5283, 5628, 5870, 6030, 6566, 7035, 7044, 8218, 8442, 8805, 8820, 9380, 9849, 10566, 11740, 12060, 12327, 13132, 14070, 16415, 16436, 16884, 17610, 19698, 20545, 21105, 21132, 24654, 26415, 28140, 28763, 29547, 32830, 35220, 36981, 39329, 39396, 41090, 42210, 49245, 49308, 52830, 57526, 59094, 61635, 65660, 73962, 78658, 82180, 84420, 86289, 98490, 105660, 115052, 117987, 118188, 123270, 143815, 147735, 147924, 157316, 172578, 184905, 196645, 196980, 235974, 246540, 258867, 275303, 287630, 295470, 345156, 353961, 369810, 393290, 431445, 471948, 517734, 550606, 575260, 589935, 590940, 707922, 739620, 786580, 825909, 862890, 1035468, 1101212, 1179870, 1294335, 1376515, 1415844, 1651818, 1725780, 1769805, 1927121, 2359740, 2477727, 2588670, 2753030, 3303636, 3539610, 3854242, 4129545, 4955454, 5177340, 5506060, 5781363, 7079220, 7708484, 8259090, 9635605, 9910908, 11562726, 12388635, 16518180, 17344089, 19271210, 23125452, 24777270, 28906815, 34688178, 38542420, 49554540, 57813630, 69376356, 86720445, 115627260, 173440890, 346881780]

約数ペア:

[(1, 346881780), (2, 173440890), (3, 115627260), (4, 86720445), (5, 69376356), (6, 57813630), (7, 49554540), (9, 38542420), (10, 34688178), (12, 28906815), (14, 24777270), (15, 23125452), (18, 19271210), (20, 17344089), (21, 16518180), (28, 12388635), (30, 11562726), (35, 9910908), (36, 9635605), (42, 8259090), (45, 7708484), (49, 7079220), (60, 5781363), (63, 5506060), (67, 5177340), (70, 4955454), (84, 4129545), (90, 3854242), (98, 3539610), (105, 3303636), (126, 2753030), (134, 2588670), (140, 2477727), (147, 2359740), (180, 1927121), (196, 1769805), (201, 1725780), (210, 1651818), (245, 1415844), (252, 1376515), (268, 1294335), (294, 1179870), (315, 1101212), (335, 1035468), (402, 862890), (420, 825909), (441, 786580), (469, 739620), (490, 707922), (587, 590940), (588, 589935), (603, 575260), (630, 550606), (670, 517734), (735, 471948), (804, 431445), (882, 393290), (938, 369810), (980, 353961), (1005, 345156), (1174, 295470), (1206, 287630), (1260, 275303), (1340, 258867), (1407, 246540), (1470, 235974), (1761, 196980), (1764, 196645), (1876, 184905), (2010, 172578), (2205, 157316), (2345, 147924), (2348, 147735), (2412, 143815), (2814, 123270), (2935, 118188), (2940, 117987), (3015, 115052), (3283, 105660), (3522, 98490), (4020, 86289), (4109, 84420), (4221, 82180), (4410, 78658), (4690, 73962), (5283, 65660), (5628, 61635), (5870, 59094), (6030, 57526), (6566, 52830), (7035, 49308), (7044, 49245), (8218, 42210), (8442, 41090), (8805, 39396), (8820, 39329), (9380, 36981), (9849, 35220), (10566, 32830), (11740, 29547), (12060, 28763), (12327, 28140), (13132, 26415), (14070, 24654), (16415, 21132), (16436, 21105), (16884, 20545), (17610, 19698)]