84002380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54547}}^1$

素因数の和:54574

約数の個数: 48

約数和(自身を含む): 219937536

約数和(自身を除く): 135935156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 54547, 109094, 218188, 272735, 381829, 545470, 600017, 763658, 1090940, 1200034, 1527316, 1909145, 2400068, 3000085, 3818290, 4200119, 6000170, 7636580, 8400238, 12000340, 16800476, 21000595, 42001190, 84002380]

約数ペア:

[(1, 84002380), (2, 42001190), (4, 21000595), (5, 16800476), (7, 12000340), (10, 8400238), (11, 7636580), (14, 6000170), (20, 4200119), (22, 3818290), (28, 3000085), (35, 2400068), (44, 1909145), (55, 1527316), (70, 1200034), (77, 1090940), (110, 763658), (140, 600017), (154, 545470), (220, 381829), (308, 272735), (385, 218188), (770, 109094), (1540, 54547)]