71213580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{14653}}^1$

素因数の和:14677

約数の個数: 72

約数和(自身を含む): 224030352

約数和(自身を除く): 152816772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 14653, 29306, 43959, 58612, 73265, 87918, 131877, 146530, 175836, 219795, 263754, 293060, 395631, 439590, 527508, 659385, 791262, 879180, 1186893, 1318770, 1582524, 1978155, 2373786, 2637540, 3560679, 3956310, 4747572, 5934465, 7121358, 7912620, 11868930, 14242716, 17803395, 23737860, 35606790, 71213580]

約数ペア:

[(1, 71213580), (2, 35606790), (3, 23737860), (4, 17803395), (5, 14242716), (6, 11868930), (9, 7912620), (10, 7121358), (12, 5934465), (15, 4747572), (18, 3956310), (20, 3560679), (27, 2637540), (30, 2373786), (36, 1978155), (45, 1582524), (54, 1318770), (60, 1186893), (81, 879180), (90, 791262), (108, 659385), (135, 527508), (162, 439590), (180, 395631), (243, 293060), (270, 263754), (324, 219795), (405, 175836), (486, 146530), (540, 131877), (810, 87918), (972, 73265), (1215, 58612), (1620, 43959), (2430, 29306), (4860, 14653)]