61540920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{24421}}^1$

素因数の和:24445

約数の個数: 96

約数和(自身を含む): 228589920

約数和(自身を除く): 167049000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 24421, 48842, 73263, 97684, 122105, 146526, 170947, 195368, 219789, 244210, 293052, 341894, 366315, 439578, 488420, 512841, 586104, 683788, 732630, 854735, 879156, 976840, 1025682, 1098945, 1367576, 1465260, 1538523, 1709470, 1758312, 2051364, 2197890, 2564205, 2930520, 3077046, 3418940, 4102728, 4395780, 5128410, 6154092, 6837880, 7692615, 8791560, 10256820, 12308184, 15385230, 20513640, 30770460, 61540920]

約数ペア:

[(1, 61540920), (2, 30770460), (3, 20513640), (4, 15385230), (5, 12308184), (6, 10256820), (7, 8791560), (8, 7692615), (9, 6837880), (10, 6154092), (12, 5128410), (14, 4395780), (15, 4102728), (18, 3418940), (20, 3077046), (21, 2930520), (24, 2564205), (28, 2197890), (30, 2051364), (35, 1758312), (36, 1709470), (40, 1538523), (42, 1465260), (45, 1367576), (56, 1098945), (60, 1025682), (63, 976840), (70, 879156), (72, 854735), (84, 732630), (90, 683788), (105, 586104), (120, 512841), (126, 488420), (140, 439578), (168, 366315), (180, 341894), (210, 293052), (252, 244210), (280, 219789), (315, 195368), (360, 170947), (420, 146526), (504, 122105), (630, 97684), (840, 73263), (1260, 48842), (2520, 24421)]