123788952

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 256

約数和(自身を含む): 430080000

約数和(自身を除く): 306291048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 84, 93, 108, 114, 124, 126, 133, 139, 152, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 278, 279, 342, 372, 378, 399, 417, 434, 456, 504, 513, 532, 556, 558, 589, 651, 684, 744, 756, 798, 834, 837, 868, 973, 1026, 1064, 1112, 1116, 1178, 1197, 1251, 1302, 1368, 1512, 1596, 1668, 1674, 1736, 1767, 1946, 1953, 2052, 2232, 2356, 2394, 2502, 2604, 2641, 2919, 3192, 3336, 3348, 3534, 3591, 3753, 3892, 3906, 4104, 4123, 4309, 4712, 4788, 5004, 5208, 5282, 5301, 5838, 5859, 6696, 7068, 7182, 7506, 7784, 7812, 7923, 8246, 8618, 8757, 9576, 10008, 10564, 10602, 11676, 11718, 12369, 12927, 14136, 14364, 15012, 15624, 15846, 15903, 16492, 17236, 17514, 18487, 21128, 21204, 23352, 23436, 23769, 24738, 25854, 26271, 28728, 30024, 30163, 31692, 31806, 32984, 34472, 35028, 36974, 37107, 38781, 42408, 46872, 47538, 49476, 51708, 52542, 55461, 60326, 63384, 63612, 70056, 71307, 73948, 74214, 77562, 81871, 90489, 95076, 98952, 103416, 105084, 110922, 111321, 116343, 120652, 127224, 142614, 147896, 148428, 155124, 163742, 166383, 180978, 190152, 210168, 221844, 222642, 232686, 241304, 245613, 271467, 285228, 296856, 310248, 327484, 332766, 361956, 443688, 445284, 465372, 491226, 499149, 542934, 570456, 573097, 654968, 665532, 723912, 736839, 814401, 890568, 930744, 982452, 998298, 1085868, 1146194, 1331064, 1473678, 1628802, 1719291, 1964904, 1996596, 2171736, 2210517, 2292388, 2947356, 3257604, 3438582, 3993192, 4421034, 4584776, 5157873, 5894712, 6515208, 6877164, 8842068, 10315746, 13754328, 15473619, 17684136, 20631492, 30947238, 41262984, 61894476, 123788952]

約数ペア:

[(1, 123788952), (2, 61894476), (3, 41262984), (4, 30947238), (6, 20631492), (7, 17684136), (8, 15473619), (9, 13754328), (12, 10315746), (14, 8842068), (18, 6877164), (19, 6515208), (21, 5894712), (24, 5157873), (27, 4584776), (28, 4421034), (31, 3993192), (36, 3438582), (38, 3257604), (42, 2947356), (54, 2292388), (56, 2210517), (57, 2171736), (62, 1996596), (63, 1964904), (72, 1719291), (76, 1628802), (84, 1473678), (93, 1331064), (108, 1146194), (114, 1085868), (124, 998298), (126, 982452), (133, 930744), (139, 890568), (152, 814401), (168, 736839), (171, 723912), (186, 665532), (189, 654968), (216, 573097), (217, 570456), (228, 542934), (248, 499149), (252, 491226), (266, 465372), (278, 445284), (279, 443688), (342, 361956), (372, 332766), (378, 327484), (399, 310248), (417, 296856), (434, 285228), (456, 271467), (504, 245613), (513, 241304), (532, 232686), (556, 222642), (558, 221844), (589, 210168), (651, 190152), (684, 180978), (744, 166383), (756, 163742), (798, 155124), (834, 148428), (837, 147896), (868, 142614), (973, 127224), (1026, 120652), (1064, 116343), (1112, 111321), (1116, 110922), (1178, 105084), (1197, 103416), (1251, 98952), (1302, 95076), (1368, 90489), (1512, 81871), (1596, 77562), (1668, 74214), (1674, 73948), (1736, 71307), (1767, 70056), (1946, 63612), (1953, 63384), (2052, 60326), (2232, 55461), (2356, 52542), (2394, 51708), (2502, 49476), (2604, 47538), (2641, 46872), (2919, 42408), (3192, 38781), (3336, 37107), (3348, 36974), (3534, 35028), (3591, 34472), (3753, 32984), (3892, 31806), (3906, 31692), (4104, 30163), (4123, 30024), (4309, 28728), (4712, 26271), (4788, 25854), (5004, 24738), (5208, 23769), (5282, 23436), (5301, 23352), (5838, 21204), (5859, 21128), (6696, 18487), (7068, 17514), (7182, 17236), (7506, 16492), (7784, 15903), (7812, 15846), (7923, 15624), (8246, 15012), (8618, 14364), (8757, 14136), (9576, 12927), (10008, 12369), (10564, 11718), (10602, 11676)]