67625500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:871

約数の個数: 48

約数和(自身を含む): 148625568

約数和(自身を除く): 81000068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 422, 500, 641, 844, 1055, 1282, 2110, 2564, 3205, 4220, 5275, 6410, 10550, 12820, 16025, 21100, 26375, 32050, 52750, 64100, 80125, 105500, 135251, 160250, 270502, 320500, 541004, 676255, 1352510, 2705020, 3381275, 6762550, 13525100, 16906375, 33812750, 67625500]

約数ペア:

[(1, 67625500), (2, 33812750), (4, 16906375), (5, 13525100), (10, 6762550), (20, 3381275), (25, 2705020), (50, 1352510), (100, 676255), (125, 541004), (211, 320500), (250, 270502), (422, 160250), (500, 135251), (641, 105500), (844, 80125), (1055, 64100), (1282, 52750), (2110, 32050), (2564, 26375), (3205, 21100), (4220, 16025), (5275, 12820), (6410, 10550)]