85680900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 216

約数和(自身を含む): 288148224

約数和(自身を除く): 202467324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 37, 45, 50, 60, 62, 74, 75, 83, 90, 93, 100, 111, 124, 148, 150, 155, 166, 180, 185, 186, 222, 225, 249, 279, 300, 310, 332, 333, 370, 372, 415, 444, 450, 465, 498, 555, 558, 620, 666, 740, 747, 775, 830, 900, 925, 930, 996, 1110, 1116, 1147, 1245, 1332, 1395, 1494, 1550, 1660, 1665, 1850, 1860, 2075, 2220, 2294, 2325, 2490, 2573, 2775, 2790, 2988, 3071, 3100, 3330, 3441, 3700, 3735, 4150, 4588, 4650, 4980, 5146, 5550, 5580, 5735, 6142, 6225, 6660, 6882, 6975, 7470, 7719, 8300, 8325, 9213, 9300, 10292, 10323, 11100, 11470, 12284, 12450, 12865, 13764, 13950, 14940, 15355, 15438, 16650, 17205, 18426, 18675, 20646, 22940, 23157, 24900, 25730, 27639, 27900, 28675, 30710, 30876, 33300, 34410, 36852, 37350, 38595, 41292, 46065, 46314, 51460, 51615, 55278, 57350, 61420, 64325, 68820, 74700, 76775, 77190, 86025, 92130, 92628, 95201, 103230, 110556, 114700, 115785, 128650, 138195, 153550, 154380, 172050, 184260, 190402, 192975, 206460, 230325, 231570, 257300, 258075, 276390, 285603, 307100, 344100, 380804, 385950, 460650, 463140, 476005, 516150, 552780, 571206, 578925, 690975, 771900, 856809, 921300, 952010, 1032300, 1142412, 1157850, 1381950, 1428015, 1713618, 1904020, 2315700, 2380025, 2763900, 2856030, 3427236, 4284045, 4760050, 5712060, 7140075, 8568090, 9520100, 14280150, 17136180, 21420225, 28560300, 42840450, 85680900]

約数ペア:

[(1, 85680900), (2, 42840450), (3, 28560300), (4, 21420225), (5, 17136180), (6, 14280150), (9, 9520100), (10, 8568090), (12, 7140075), (15, 5712060), (18, 4760050), (20, 4284045), (25, 3427236), (30, 2856030), (31, 2763900), (36, 2380025), (37, 2315700), (45, 1904020), (50, 1713618), (60, 1428015), (62, 1381950), (74, 1157850), (75, 1142412), (83, 1032300), (90, 952010), (93, 921300), (100, 856809), (111, 771900), (124, 690975), (148, 578925), (150, 571206), (155, 552780), (166, 516150), (180, 476005), (185, 463140), (186, 460650), (222, 385950), (225, 380804), (249, 344100), (279, 307100), (300, 285603), (310, 276390), (332, 258075), (333, 257300), (370, 231570), (372, 230325), (415, 206460), (444, 192975), (450, 190402), (465, 184260), (498, 172050), (555, 154380), (558, 153550), (620, 138195), (666, 128650), (740, 115785), (747, 114700), (775, 110556), (830, 103230), (900, 95201), (925, 92628), (930, 92130), (996, 86025), (1110, 77190), (1116, 76775), (1147, 74700), (1245, 68820), (1332, 64325), (1395, 61420), (1494, 57350), (1550, 55278), (1660, 51615), (1665, 51460), (1850, 46314), (1860, 46065), (2075, 41292), (2220, 38595), (2294, 37350), (2325, 36852), (2490, 34410), (2573, 33300), (2775, 30876), (2790, 30710), (2988, 28675), (3071, 27900), (3100, 27639), (3330, 25730), (3441, 24900), (3700, 23157), (3735, 22940), (4150, 20646), (4588, 18675), (4650, 18426), (4980, 17205), (5146, 16650), (5550, 15438), (5580, 15355), (5735, 14940), (6142, 13950), (6225, 13764), (6660, 12865), (6882, 12450), (6975, 12284), (7470, 11470), (7719, 11100), (8300, 10323), (8325, 10292), (9213, 9300)]