21002759064

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{2341}}^1\times {\mathrm{2543}}^1$

素因数の和:4910

約数の個数: 144

約数和(自身を含む): 66223703520

約数和(自身を除く): 45220944456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 2341, 2543, 3528, 4682, 5086, 7023, 7629, 9364, 10172, 14046, 15258, 16387, 17801, 18728, 20344, 21069, 22887, 28092, 30516, 32774, 35602, 42138, 45774, 49161, 53403, 56184, 61032, 65548, 71204, 84276, 91548, 98322, 106806, 114709, 124607, 131096, 142408, 147483, 160209, 168552, 183096, 196644, 213612, 229418, 249214, 294966, 320418, 344127, 373821, 393288, 427224, 458836, 498428, 589932, 640836, 688254, 747642, 917672, 996856, 1032381, 1121463, 1179864, 1281672, 1376508, 1495284, 2064762, 2242926, 2753016, 2990568, 4129524, 4485852, 5953163, 8259048, 8971704, 11906326, 17859489, 23812652, 35718978, 41672141, 47625304, 53578467, 71437956, 83344282, 107156934, 125016423, 142875912, 166688564, 214313868, 250032846, 291704987, 333377128, 375049269, 428627736, 500065692, 583409974, 750098538, 875114961, 1000131384, 1166819948, 1500197076, 1750229922, 2333639896, 2625344883, 3000394152, 3500459844, 5250689766, 7000919688, 10501379532, 21002759064]

約数ペア:

[(1, 21002759064), (2, 10501379532), (3, 7000919688), (4, 5250689766), (6, 3500459844), (7, 3000394152), (8, 2625344883), (9, 2333639896), (12, 1750229922), (14, 1500197076), (18, 1166819948), (21, 1000131384), (24, 875114961), (28, 750098538), (36, 583409974), (42, 500065692), (49, 428627736), (56, 375049269), (63, 333377128), (72, 291704987), (84, 250032846), (98, 214313868), (126, 166688564), (147, 142875912), (168, 125016423), (196, 107156934), (252, 83344282), (294, 71437956), (392, 53578467), (441, 47625304), (504, 41672141), (588, 35718978), (882, 23812652), (1176, 17859489), (1764, 11906326), (2341, 8971704), (2543, 8259048), (3528, 5953163), (4682, 4485852), (5086, 4129524), (7023, 2990568), (7629, 2753016), (9364, 2242926), (10172, 2064762), (14046, 1495284), (15258, 1376508), (16387, 1281672), (17801, 1179864), (18728, 1121463), (20344, 1032381), (21069, 996856), (22887, 917672), (28092, 747642), (30516, 688254), (32774, 640836), (35602, 589932), (42138, 498428), (45774, 458836), (49161, 427224), (53403, 393288), (56184, 373821), (61032, 344127), (65548, 320418), (71204, 294966), (84276, 249214), (91548, 229418), (98322, 213612), (106806, 196644), (114709, 183096), (124607, 168552), (131096, 160209), (142408, 147483)]