145218920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47149}}^1$

素因数の和:47178

約数の個数: 64

約数和(自身を含む): 407376000

約数和(自身を除く): 262157080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 47149, 94298, 188596, 235745, 330043, 377192, 471490, 518639, 660086, 942980, 1037278, 1320172, 1650215, 1885960, 2074556, 2593195, 2640344, 3300430, 3630473, 4149112, 5186390, 6600860, 7260946, 10372780, 13201720, 14521892, 18152365, 20745560, 29043784, 36304730, 72609460, 145218920]

約数ペア:

[(1, 145218920), (2, 72609460), (4, 36304730), (5, 29043784), (7, 20745560), (8, 18152365), (10, 14521892), (11, 13201720), (14, 10372780), (20, 7260946), (22, 6600860), (28, 5186390), (35, 4149112), (40, 3630473), (44, 3300430), (55, 2640344), (56, 2593195), (70, 2074556), (77, 1885960), (88, 1650215), (110, 1320172), (140, 1037278), (154, 942980), (220, 660086), (280, 518639), (308, 471490), (385, 377192), (440, 330043), (616, 235745), (770, 188596), (1540, 94298), (3080, 47149)]