66810900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 144

約数和(自身を含む): 214264064

約数和(自身を除く): 147453164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 463, 481, 555, 650, 740, 780, 925, 926, 962, 975, 1110, 1300, 1389, 1443, 1850, 1852, 1924, 1950, 2220, 2315, 2405, 2775, 2778, 2886, 3700, 3900, 4630, 4810, 5550, 5556, 5772, 6019, 6945, 7215, 9260, 9620, 11100, 11575, 12025, 12038, 13890, 14430, 17131, 18057, 23150, 24050, 24076, 27780, 28860, 30095, 34262, 34725, 36075, 36114, 46300, 48100, 51393, 60190, 68524, 69450, 72150, 72228, 85655, 90285, 102786, 120380, 138900, 144300, 150475, 171310, 180570, 205572, 222703, 256965, 300950, 342620, 361140, 428275, 445406, 451425, 513930, 601900, 668109, 856550, 890812, 902850, 1027860, 1113515, 1284825, 1336218, 1713100, 1805700, 2227030, 2569650, 2672436, 3340545, 4454060, 5139300, 5567575, 6681090, 11135150, 13362180, 16702725, 22270300, 33405450, 66810900]

約数ペア:

[(1, 66810900), (2, 33405450), (3, 22270300), (4, 16702725), (5, 13362180), (6, 11135150), (10, 6681090), (12, 5567575), (13, 5139300), (15, 4454060), (20, 3340545), (25, 2672436), (26, 2569650), (30, 2227030), (37, 1805700), (39, 1713100), (50, 1336218), (52, 1284825), (60, 1113515), (65, 1027860), (74, 902850), (75, 890812), (78, 856550), (100, 668109), (111, 601900), (130, 513930), (148, 451425), (150, 445406), (156, 428275), (185, 361140), (195, 342620), (222, 300950), (260, 256965), (300, 222703), (325, 205572), (370, 180570), (390, 171310), (444, 150475), (463, 144300), (481, 138900), (555, 120380), (650, 102786), (740, 90285), (780, 85655), (925, 72228), (926, 72150), (962, 69450), (975, 68524), (1110, 60190), (1300, 51393), (1389, 48100), (1443, 46300), (1850, 36114), (1852, 36075), (1924, 34725), (1950, 34262), (2220, 30095), (2315, 28860), (2405, 27780), (2775, 24076), (2778, 24050), (2886, 23150), (3700, 18057), (3900, 17131), (4630, 14430), (4810, 13890), (5550, 12038), (5556, 12025), (5772, 11575), (6019, 11100), (6945, 9620), (7215, 9260)]