65957850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{20939}}^1$

素因数の和:20964

約数の個数: 72

約数和(自身を含む): 202531680

約数和(自身を除く): 136573830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 20939, 41878, 62817, 104695, 125634, 146573, 188451, 209390, 293146, 314085, 376902, 439719, 523475, 628170, 732865, 879438, 942255, 1046950, 1319157, 1465730, 1570425, 1884510, 2198595, 2638314, 3140850, 3664325, 4397190, 4711275, 6595785, 7328650, 9422550, 10992975, 13191570, 21985950, 32978925, 65957850]

約数ペア:

[(1, 65957850), (2, 32978925), (3, 21985950), (5, 13191570), (6, 10992975), (7, 9422550), (9, 7328650), (10, 6595785), (14, 4711275), (15, 4397190), (18, 3664325), (21, 3140850), (25, 2638314), (30, 2198595), (35, 1884510), (42, 1570425), (45, 1465730), (50, 1319157), (63, 1046950), (70, 942255), (75, 879438), (90, 732865), (105, 628170), (126, 523475), (150, 439719), (175, 376902), (210, 314085), (225, 293146), (315, 209390), (350, 188451), (450, 146573), (525, 125634), (630, 104695), (1050, 62817), (1575, 41878), (3150, 20939)]