74452840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 128

約数和(自身を含む): 218142720

約数和(自身を除く): 143689880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1051, 1265, 1288, 1540, 1610, 1771, 2024, 2102, 2530, 3080, 3220, 3542, 4204, 5060, 5255, 6440, 7084, 7357, 8408, 8855, 10120, 10510, 11561, 14168, 14714, 17710, 21020, 23122, 24173, 29428, 35420, 36785, 42040, 46244, 48346, 57805, 58856, 70840, 73570, 80927, 92488, 96692, 115610, 120865, 147140, 161854, 169211, 193384, 231220, 241730, 265903, 294280, 323708, 338422, 404635, 462440, 483460, 531806, 647416, 676844, 809270, 846055, 966920, 1063612, 1329515, 1353688, 1618540, 1692110, 1861321, 2127224, 2659030, 3237080, 3384220, 3722642, 5318060, 6768440, 7445284, 9306605, 10636120, 14890568, 18613210, 37226420, 74452840]

約数ペア:

[(1, 74452840), (2, 37226420), (4, 18613210), (5, 14890568), (7, 10636120), (8, 9306605), (10, 7445284), (11, 6768440), (14, 5318060), (20, 3722642), (22, 3384220), (23, 3237080), (28, 2659030), (35, 2127224), (40, 1861321), (44, 1692110), (46, 1618540), (55, 1353688), (56, 1329515), (70, 1063612), (77, 966920), (88, 846055), (92, 809270), (110, 676844), (115, 647416), (140, 531806), (154, 483460), (161, 462440), (184, 404635), (220, 338422), (230, 323708), (253, 294280), (280, 265903), (308, 241730), (322, 231220), (385, 193384), (440, 169211), (460, 161854), (506, 147140), (616, 120865), (644, 115610), (770, 96692), (805, 92488), (920, 80927), (1012, 73570), (1051, 70840), (1265, 58856), (1288, 57805), (1540, 48346), (1610, 46244), (1771, 42040), (2024, 36785), (2102, 35420), (2530, 29428), (3080, 24173), (3220, 23122), (3542, 21020), (4204, 17710), (5060, 14714), (5255, 14168), (6440, 11561), (7084, 10510), (7357, 10120), (8408, 8855)]