145680780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 491323392

約数和(自身を除く): 345642612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 67, 70, 84, 93, 105, 124, 134, 140, 155, 167, 186, 201, 210, 217, 268, 310, 334, 335, 372, 402, 420, 434, 465, 469, 501, 620, 651, 668, 670, 804, 835, 868, 930, 938, 1002, 1005, 1085, 1169, 1302, 1340, 1407, 1670, 1860, 1876, 2004, 2010, 2077, 2170, 2338, 2345, 2505, 2604, 2814, 3255, 3340, 3507, 4020, 4154, 4340, 4676, 4690, 5010, 5177, 5628, 5845, 6231, 6510, 7014, 7035, 8308, 9380, 10020, 10354, 10385, 11189, 11690, 12462, 13020, 14028, 14070, 14539, 15531, 17535, 20708, 20770, 22378, 23380, 24924, 25885, 28140, 29078, 31062, 31155, 33567, 35070, 36239, 41540, 43617, 44756, 51770, 55945, 58156, 62124, 62310, 67134, 70140, 72478, 72695, 77655, 78323, 87234, 103540, 108717, 111890, 124620, 134268, 144956, 145390, 155310, 156646, 167835, 174468, 181195, 217434, 218085, 223780, 234969, 290780, 310620, 313292, 335670, 346859, 362390, 391615, 434868, 436170, 469938, 543585, 671340, 693718, 724780, 783230, 872340, 939876, 1040577, 1087170, 1174845, 1387436, 1566460, 1734295, 2081154, 2174340, 2349690, 2428013, 3468590, 4162308, 4699380, 4856026, 5202885, 6937180, 7284039, 9712052, 10405770, 12140065, 14568078, 20811540, 24280130, 29136156, 36420195, 48560260, 72840390, 145680780]

約数ペア:

[(1, 145680780), (2, 72840390), (3, 48560260), (4, 36420195), (5, 29136156), (6, 24280130), (7, 20811540), (10, 14568078), (12, 12140065), (14, 10405770), (15, 9712052), (20, 7284039), (21, 6937180), (28, 5202885), (30, 4856026), (31, 4699380), (35, 4162308), (42, 3468590), (60, 2428013), (62, 2349690), (67, 2174340), (70, 2081154), (84, 1734295), (93, 1566460), (105, 1387436), (124, 1174845), (134, 1087170), (140, 1040577), (155, 939876), (167, 872340), (186, 783230), (201, 724780), (210, 693718), (217, 671340), (268, 543585), (310, 469938), (334, 436170), (335, 434868), (372, 391615), (402, 362390), (420, 346859), (434, 335670), (465, 313292), (469, 310620), (501, 290780), (620, 234969), (651, 223780), (668, 218085), (670, 217434), (804, 181195), (835, 174468), (868, 167835), (930, 156646), (938, 155310), (1002, 145390), (1005, 144956), (1085, 134268), (1169, 124620), (1302, 111890), (1340, 108717), (1407, 103540), (1670, 87234), (1860, 78323), (1876, 77655), (2004, 72695), (2010, 72478), (2077, 70140), (2170, 67134), (2338, 62310), (2345, 62124), (2505, 58156), (2604, 55945), (2814, 51770), (3255, 44756), (3340, 43617), (3507, 41540), (4020, 36239), (4154, 35070), (4340, 33567), (4676, 31155), (4690, 31062), (5010, 29078), (5177, 28140), (5628, 25885), (5845, 24924), (6231, 23380), (6510, 22378), (7014, 20770), (7035, 20708), (8308, 17535), (9380, 15531), (10020, 14539), (10354, 14070), (10385, 14028), (11189, 13020), (11690, 12462)]