161382900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 574185472

約数和(自身を除く): 412802572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 37, 42, 50, 60, 62, 67, 70, 74, 75, 84, 93, 100, 105, 111, 124, 134, 140, 148, 150, 155, 175, 185, 186, 201, 210, 217, 222, 259, 268, 300, 310, 335, 350, 370, 372, 402, 420, 434, 444, 465, 469, 518, 525, 555, 620, 651, 670, 700, 740, 775, 777, 804, 868, 925, 930, 938, 1005, 1036, 1050, 1085, 1110, 1147, 1295, 1302, 1340, 1407, 1550, 1554, 1675, 1850, 1860, 1876, 2010, 2077, 2100, 2170, 2220, 2294, 2325, 2345, 2479, 2590, 2604, 2775, 2814, 3100, 3108, 3255, 3350, 3441, 3700, 3885, 4020, 4154, 4340, 4588, 4650, 4690, 4958, 5025, 5180, 5425, 5550, 5628, 5735, 6231, 6475, 6510, 6700, 6882, 7035, 7437, 7770, 8029, 8308, 9300, 9380, 9916, 10050, 10385, 10850, 11100, 11470, 11725, 12395, 12462, 12950, 13020, 13764, 14070, 14539, 14874, 15540, 16058, 16275, 17205, 17353, 19425, 20100, 20770, 21700, 22940, 23450, 24087, 24790, 24924, 25900, 28140, 28675, 29078, 29748, 31155, 32116, 32550, 34410, 34706, 35175, 37185, 38850, 40145, 41540, 43617, 46900, 48174, 49580, 51925, 52059, 57350, 58156, 61975, 62310, 65100, 68820, 69412, 70350, 72695, 74370, 76849, 77700, 80290, 86025, 86765, 87234, 96348, 103850, 104118, 114700, 120435, 123950, 124620, 140700, 145390, 148740, 153698, 155775, 160580, 172050, 173530, 174468, 185925, 200725, 207700, 208236, 218085, 230547, 240870, 247900, 260295, 290780, 307396, 311550, 344100, 347060, 363475, 371850, 384245, 401450, 433825, 436170, 461094, 481740, 520590, 537943, 602175, 623100, 726950, 743700, 768490, 802900, 867650, 872340, 922188, 1041180, 1075886, 1090425, 1152735, 1204350, 1301475, 1453900, 1536980, 1613829, 1735300, 1921225, 2151772, 2180850, 2305470, 2408700, 2602950, 2689715, 3227658, 3842450, 4361700, 4610940, 5205900, 5379430, 5763675, 6455316, 7684900, 8069145, 10758860, 11527350, 13448575, 16138290, 23054700, 26897150, 32276580, 40345725, 53794300, 80691450, 161382900]

約数ペア:

[(1, 161382900), (2, 80691450), (3, 53794300), (4, 40345725), (5, 32276580), (6, 26897150), (7, 23054700), (10, 16138290), (12, 13448575), (14, 11527350), (15, 10758860), (20, 8069145), (21, 7684900), (25, 6455316), (28, 5763675), (30, 5379430), (31, 5205900), (35, 4610940), (37, 4361700), (42, 3842450), (50, 3227658), (60, 2689715), (62, 2602950), (67, 2408700), (70, 2305470), (74, 2180850), (75, 2151772), (84, 1921225), (93, 1735300), (100, 1613829), (105, 1536980), (111, 1453900), (124, 1301475), (134, 1204350), (140, 1152735), (148, 1090425), (150, 1075886), (155, 1041180), (175, 922188), (185, 872340), (186, 867650), (201, 802900), (210, 768490), (217, 743700), (222, 726950), (259, 623100), (268, 602175), (300, 537943), (310, 520590), (335, 481740), (350, 461094), (370, 436170), (372, 433825), (402, 401450), (420, 384245), (434, 371850), (444, 363475), (465, 347060), (469, 344100), (518, 311550), (525, 307396), (555, 290780), (620, 260295), (651, 247900), (670, 240870), (700, 230547), (740, 218085), (775, 208236), (777, 207700), (804, 200725), (868, 185925), (925, 174468), (930, 173530), (938, 172050), (1005, 160580), (1036, 155775), (1050, 153698), (1085, 148740), (1110, 145390), (1147, 140700), (1295, 124620), (1302, 123950), (1340, 120435), (1407, 114700), (1550, 104118), (1554, 103850), (1675, 96348), (1850, 87234), (1860, 86765), (1876, 86025), (2010, 80290), (2077, 77700), (2100, 76849), (2170, 74370), (2220, 72695), (2294, 70350), (2325, 69412), (2345, 68820), (2479, 65100), (2590, 62310), (2604, 61975), (2775, 58156), (2814, 57350), (3100, 52059), (3108, 51925), (3255, 49580), (3350, 48174), (3441, 46900), (3700, 43617), (3885, 41540), (4020, 40145), (4154, 38850), (4340, 37185), (4588, 35175), (4650, 34706), (4690, 34410), (4958, 32550), (5025, 32116), (5180, 31155), (5425, 29748), (5550, 29078), (5628, 28675), (5735, 28140), (6231, 25900), (6475, 24924), (6510, 24790), (6700, 24087), (6882, 23450), (7035, 22940), (7437, 21700), (7770, 20770), (8029, 20100), (8308, 19425), (9300, 17353), (9380, 17205), (9916, 16275), (10050, 16058), (10385, 15540), (10850, 14874), (11100, 14539), (11470, 14070), (11725, 13764), (12395, 13020), (12462, 12950)]