68817100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 165333168

約数和(自身を除く): 96516068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 146, 220, 275, 292, 365, 550, 730, 803, 857, 1100, 1460, 1606, 1714, 1825, 3212, 3428, 3650, 4015, 4285, 7300, 8030, 8570, 9427, 16060, 17140, 18854, 20075, 21425, 37708, 40150, 42850, 47135, 62561, 80300, 85700, 94270, 125122, 188540, 235675, 250244, 312805, 471350, 625610, 688171, 942700, 1251220, 1376342, 1564025, 2752684, 3128050, 3440855, 6256100, 6881710, 13763420, 17204275, 34408550, 68817100]

約数ペア:

[(1, 68817100), (2, 34408550), (4, 17204275), (5, 13763420), (10, 6881710), (11, 6256100), (20, 3440855), (22, 3128050), (25, 2752684), (44, 1564025), (50, 1376342), (55, 1251220), (73, 942700), (100, 688171), (110, 625610), (146, 471350), (220, 312805), (275, 250244), (292, 235675), (365, 188540), (550, 125122), (730, 94270), (803, 85700), (857, 80300), (1100, 62561), (1460, 47135), (1606, 42850), (1714, 40150), (1825, 37708), (3212, 21425), (3428, 20075), (3650, 18854), (4015, 17140), (4285, 16060), (7300, 9427), (8030, 8570)]