89164460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{57899}}^1$

素因数の和:57926

約数の個数: 48

約数和(自身を含む): 233452800

約数和(自身を除く): 144288340

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, 57899, 115798, 231596, 289495, 405293, 578990, 636889, 810586, 1157980, 1273778, 1621172, 2026465, 2547556, 3184445, 4052930, 4458223, 6368890, 8105860, 8916446, 12737780, 17832892, 22291115, 44582230, 89164460]

約数ペア:

[(1, 89164460), (2, 44582230), (4, 22291115), (5, 17832892), (7, 12737780), (10, 8916446), (11, 8105860), (14, 6368890), (20, 4458223), (22, 4052930), (28, 3184445), (35, 2547556), (44, 2026465), (55, 1621172), (70, 1273778), (77, 1157980), (110, 810586), (140, 636889), (154, 578990), (220, 405293), (308, 289495), (385, 231596), (770, 115798), (1540, 57899)]