131124420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 486571008

約数和(自身を除く): 355446588

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 373, 378, 405, 420, 434, 465, 540, 558, 567, 620, 630, 651, 746, 756, 810, 837, 868, 930, 945, 1085, 1116, 1119, 1134, 1260, 1302, 1395, 1492, 1620, 1674, 1860, 1865, 1890, 1953, 2170, 2238, 2268, 2511, 2604, 2611, 2790, 2835, 3255, 3348, 3357, 3730, 3780, 3906, 4185, 4340, 4476, 5022, 5222, 5580, 5595, 5670, 5859, 6510, 6714, 7460, 7812, 7833, 8370, 9765, 10044, 10071, 10444, 11190, 11340, 11563, 11718, 12555, 13020, 13055, 13428, 15666, 16740, 16785, 17577, 19530, 20142, 22380, 23126, 23436, 23499, 25110, 26110, 29295, 30213, 31332, 33570, 34689, 35154, 39060, 39165, 40284, 46252, 46998, 50220, 50355, 52220, 57815, 58590, 60426, 67140, 69378, 70308, 70497, 78330, 80941, 87885, 93996, 100710, 104067, 115630, 117180, 117495, 120852, 138756, 140994, 151065, 156660, 161882, 173445, 175770, 201420, 208134, 211491, 231260, 234990, 242823, 281988, 302130, 312201, 323764, 346890, 351540, 352485, 404705, 416268, 422982, 469980, 485646, 520335, 604260, 624402, 693780, 704970, 728469, 809410, 845964, 936603, 971292, 1040670, 1057455, 1214115, 1248804, 1409940, 1456938, 1561005, 1618820, 1873206, 2081340, 2114910, 2185407, 2428230, 2913876, 3122010, 3642345, 3746412, 4229820, 4370814, 4683015, 4856460, 6244020, 6556221, 7284690, 8741628, 9366030, 10927035, 13112442, 14569380, 18732060, 21854070, 26224884, 32781105, 43708140, 65562210, 131124420]

約数ペア:

[(1, 131124420), (2, 65562210), (3, 43708140), (4, 32781105), (5, 26224884), (6, 21854070), (7, 18732060), (9, 14569380), (10, 13112442), (12, 10927035), (14, 9366030), (15, 8741628), (18, 7284690), (20, 6556221), (21, 6244020), (27, 4856460), (28, 4683015), (30, 4370814), (31, 4229820), (35, 3746412), (36, 3642345), (42, 3122010), (45, 2913876), (54, 2428230), (60, 2185407), (62, 2114910), (63, 2081340), (70, 1873206), (81, 1618820), (84, 1561005), (90, 1456938), (93, 1409940), (105, 1248804), (108, 1214115), (124, 1057455), (126, 1040670), (135, 971292), (140, 936603), (155, 845964), (162, 809410), (180, 728469), (186, 704970), (189, 693780), (210, 624402), (217, 604260), (252, 520335), (270, 485646), (279, 469980), (310, 422982), (315, 416268), (324, 404705), (372, 352485), (373, 351540), (378, 346890), (405, 323764), (420, 312201), (434, 302130), (465, 281988), (540, 242823), (558, 234990), (567, 231260), (620, 211491), (630, 208134), (651, 201420), (746, 175770), (756, 173445), (810, 161882), (837, 156660), (868, 151065), (930, 140994), (945, 138756), (1085, 120852), (1116, 117495), (1119, 117180), (1134, 115630), (1260, 104067), (1302, 100710), (1395, 93996), (1492, 87885), (1620, 80941), (1674, 78330), (1860, 70497), (1865, 70308), (1890, 69378), (1953, 67140), (2170, 60426), (2238, 58590), (2268, 57815), (2511, 52220), (2604, 50355), (2611, 50220), (2790, 46998), (2835, 46252), (3255, 40284), (3348, 39165), (3357, 39060), (3730, 35154), (3780, 34689), (3906, 33570), (4185, 31332), (4340, 30213), (4476, 29295), (5022, 26110), (5222, 25110), (5580, 23499), (5595, 23436), (5670, 23126), (5859, 22380), (6510, 20142), (6714, 19530), (7460, 17577), (7812, 16785), (7833, 16740), (8370, 15666), (9765, 13428), (10044, 13055), (10071, 13020), (10444, 12555), (11190, 11718), (11340, 11563)]