249505100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3253}}^1$

素因数の和:3339

約数の個数: 72

約数和(自身を含む): 593139120

約数和(自身を除く): 343634020

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1180, 1300, 1475, 1534, 2950, 3068, 3253, 3835, 5900, 6506, 7670, 13012, 15340, 16265, 19175, 32530, 38350, 42289, 65060, 76700, 81325, 84578, 162650, 169156, 191927, 211445, 325300, 383854, 422890, 767708, 845780, 959635, 1057225, 1919270, 2114450, 2495051, 3838540, 4228900, 4798175, 4990102, 9596350, 9980204, 12475255, 19192700, 24950510, 49901020, 62376275, 124752550, 249505100]

約数ペア:

[(1, 249505100), (2, 124752550), (4, 62376275), (5, 49901020), (10, 24950510), (13, 19192700), (20, 12475255), (25, 9980204), (26, 9596350), (50, 4990102), (52, 4798175), (59, 4228900), (65, 3838540), (100, 2495051), (118, 2114450), (130, 1919270), (236, 1057225), (260, 959635), (295, 845780), (325, 767708), (590, 422890), (650, 383854), (767, 325300), (1180, 211445), (1300, 191927), (1475, 169156), (1534, 162650), (2950, 84578), (3068, 81325), (3253, 76700), (3835, 65060), (5900, 42289), (6506, 38350), (7670, 32530), (13012, 19175), (15340, 16265)]