71288460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1877}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 217382256

約数和(自身を除く): 146093796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1877, 1899, 2110, 2532, 3165, 3754, 3798, 4220, 5631, 6330, 7508, 7596, 9385, 9495, 11262, 12660, 16893, 18770, 18990, 22524, 28155, 33786, 37540, 37980, 56310, 67572, 84465, 112620, 168930, 337860, 396047, 792094, 1188141, 1584188, 1980235, 2376282, 3564423, 3960470, 4752564, 5940705, 7128846, 7920940, 11881410, 14257692, 17822115, 23762820, 35644230, 71288460]

約数ペア:

[(1, 71288460), (2, 35644230), (3, 23762820), (4, 17822115), (5, 14257692), (6, 11881410), (9, 7920940), (10, 7128846), (12, 5940705), (15, 4752564), (18, 3960470), (20, 3564423), (30, 2376282), (36, 1980235), (45, 1584188), (60, 1188141), (90, 792094), (180, 396047), (211, 337860), (422, 168930), (633, 112620), (844, 84465), (1055, 67572), (1266, 56310), (1877, 37980), (1899, 37540), (2110, 33786), (2532, 28155), (3165, 22524), (3754, 18990), (3798, 18770), (4220, 16893), (5631, 12660), (6330, 11262), (7508, 9495), (7596, 9385)]