16860900

素因数分解:

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

素因数の和:99

約数の個数: 216

約数和(自身を含む): 60162816

約数和(自身を除く): 43301916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 37, 42, 49, 50, 60, 62, 70, 74, 75, 84, 93, 98, 100, 105, 111, 124, 140, 147, 148, 150, 155, 175, 185, 186, 196, 210, 217, 222, 245, 259, 294, 300, 310, 350, 370, 372, 420, 434, 444, 465, 490, 518, 525, 555, 588, 620, 651, 700, 735, 740, 775, 777, 868, 925, 930, 980, 1036, 1050, 1085, 1110, 1147, 1225, 1295, 1302, 1470, 1519, 1550, 1554, 1813, 1850, 1860, 2100, 2170, 2220, 2294, 2325, 2450, 2590, 2604, 2775, 2940, 3038, 3100, 3108, 3255, 3441, 3626, 3675, 3700, 3885, 4340, 4557, 4588, 4650, 4900, 5180, 5425, 5439, 5550, 5735, 6076, 6475, 6510, 6882, 7252, 7350, 7595, 7770, 8029, 9065, 9114, 9300, 10850, 10878, 11100, 11470, 12950, 13020, 13764, 14700, 15190, 15540, 16058, 16275, 17205, 18130, 18228, 19425, 21700, 21756, 22785, 22940, 24087, 25900, 27195, 28675, 30380, 32116, 32550, 34410, 36260, 37975, 38850, 40145, 45325, 45570, 48174, 54390, 56203, 57350, 65100, 68820, 75950, 77700, 80290, 86025, 90650, 91140, 96348, 108780, 112406, 113925, 114700, 120435, 135975, 151900, 160580, 168609, 172050, 181300, 200725, 224812, 227850, 240870, 271950, 281015, 337218, 344100, 401450, 455700, 481740, 543900, 562030, 602175, 674436, 802900, 843045, 1124060, 1204350, 1405075, 1686090, 2408700, 2810150, 3372180, 4215225, 5620300, 8430450, 16860900]

約数ペア:

[(1, 16860900), (2, 8430450), (3, 5620300), (4, 4215225), (5, 3372180), (6, 2810150), (7, 2408700), (10, 1686090), (12, 1405075), (14, 1204350), (15, 1124060), (20, 843045), (21, 802900), (25, 674436), (28, 602175), (30, 562030), (31, 543900), (35, 481740), (37, 455700), (42, 401450), (49, 344100), (50, 337218), (60, 281015), (62, 271950), (70, 240870), (74, 227850), (75, 224812), (84, 200725), (93, 181300), (98, 172050), (100, 168609), (105, 160580), (111, 151900), (124, 135975), (140, 120435), (147, 114700), (148, 113925), (150, 112406), (155, 108780), (175, 96348), (185, 91140), (186, 90650), (196, 86025), (210, 80290), (217, 77700), (222, 75950), (245, 68820), (259, 65100), (294, 57350), (300, 56203), (310, 54390), (350, 48174), (370, 45570), (372, 45325), (420, 40145), (434, 38850), (444, 37975), (465, 36260), (490, 34410), (518, 32550), (525, 32116), (555, 30380), (588, 28675), (620, 27195), (651, 25900), (700, 24087), (735, 22940), (740, 22785), (775, 21756), (777, 21700), (868, 19425), (925, 18228), (930, 18130), (980, 17205), (1036, 16275), (1050, 16058), (1085, 15540), (1110, 15190), (1147, 14700), (1225, 13764), (1295, 13020), (1302, 12950), (1470, 11470), (1519, 11100), (1550, 10878), (1554, 10850), (1813, 9300), (1850, 9114), (1860, 9065), (2100, 8029), (2170, 7770), (2220, 7595), (2294, 7350), (2325, 7252), (2450, 6882), (2590, 6510), (2604, 6475), (2775, 6076), (2940, 5735), (3038, 5550), (3100, 5439), (3108, 5425), (3255, 5180), (3441, 4900), (3626, 4650), (3675, 4588), (3700, 4557), (3885, 4340)]