68105900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 154365120

約数和(自身を除く): 86259220

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 148, 158, 185, 233, 316, 370, 395, 466, 740, 790, 925, 932, 1165, 1580, 1850, 1975, 2330, 2923, 3700, 3950, 4660, 5825, 5846, 7900, 8621, 11650, 11692, 14615, 17242, 18407, 23300, 29230, 34484, 36814, 43105, 58460, 73075, 73628, 86210, 92035, 146150, 172420, 184070, 215525, 292300, 368140, 431050, 460175, 681059, 862100, 920350, 1362118, 1840700, 2724236, 3405295, 6810590, 13621180, 17026475, 34052950, 68105900]

約数ペア:

[(1, 68105900), (2, 34052950), (4, 17026475), (5, 13621180), (10, 6810590), (20, 3405295), (25, 2724236), (37, 1840700), (50, 1362118), (74, 920350), (79, 862100), (100, 681059), (148, 460175), (158, 431050), (185, 368140), (233, 292300), (316, 215525), (370, 184070), (395, 172420), (466, 146150), (740, 92035), (790, 86210), (925, 73628), (932, 73075), (1165, 58460), (1580, 43105), (1850, 36814), (1975, 34484), (2330, 29230), (2923, 23300), (3700, 18407), (3950, 17242), (4660, 14615), (5825, 11692), (5846, 11650), (7900, 8621)]