66928500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 214643520

約数和(自身を除く): 147715020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 107, 125, 139, 150, 180, 214, 225, 250, 278, 300, 321, 375, 417, 428, 450, 500, 535, 556, 642, 695, 750, 834, 900, 963, 1070, 1125, 1251, 1284, 1390, 1500, 1605, 1668, 1926, 2085, 2140, 2250, 2502, 2675, 2780, 3210, 3475, 3852, 4170, 4500, 4815, 5004, 5350, 6255, 6420, 6950, 8025, 8340, 9630, 10425, 10700, 12510, 13375, 13900, 14873, 16050, 17375, 19260, 20850, 24075, 25020, 26750, 29746, 31275, 32100, 34750, 40125, 41700, 44619, 48150, 52125, 53500, 59492, 62550, 69500, 74365, 80250, 89238, 96300, 104250, 120375, 125100, 133857, 148730, 156375, 160500, 178476, 208500, 223095, 240750, 267714, 297460, 312750, 371825, 446190, 481500, 535428, 625500, 669285, 743650, 892380, 1115475, 1338570, 1487300, 1859125, 2230950, 2677140, 3346425, 3718250, 4461900, 5577375, 6692850, 7436500, 11154750, 13385700, 16732125, 22309500, 33464250, 66928500]

約数ペア:

[(1, 66928500), (2, 33464250), (3, 22309500), (4, 16732125), (5, 13385700), (6, 11154750), (9, 7436500), (10, 6692850), (12, 5577375), (15, 4461900), (18, 3718250), (20, 3346425), (25, 2677140), (30, 2230950), (36, 1859125), (45, 1487300), (50, 1338570), (60, 1115475), (75, 892380), (90, 743650), (100, 669285), (107, 625500), (125, 535428), (139, 481500), (150, 446190), (180, 371825), (214, 312750), (225, 297460), (250, 267714), (278, 240750), (300, 223095), (321, 208500), (375, 178476), (417, 160500), (428, 156375), (450, 148730), (500, 133857), (535, 125100), (556, 120375), (642, 104250), (695, 96300), (750, 89238), (834, 80250), (900, 74365), (963, 69500), (1070, 62550), (1125, 59492), (1251, 53500), (1284, 52125), (1390, 48150), (1500, 44619), (1605, 41700), (1668, 40125), (1926, 34750), (2085, 32100), (2140, 31275), (2250, 29746), (2502, 26750), (2675, 25020), (2780, 24075), (3210, 20850), (3475, 19260), (3852, 17375), (4170, 16050), (4500, 14873), (4815, 13900), (5004, 13375), (5350, 12510), (6255, 10700), (6420, 10425), (6950, 9630), (8025, 8340)]