27451760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 76334400

約数和(自身を除く): 48882640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 149, 188, 196, 235, 245, 280, 298, 329, 376, 392, 470, 490, 560, 596, 658, 745, 752, 784, 940, 980, 1043, 1192, 1316, 1490, 1645, 1880, 1960, 2086, 2303, 2384, 2632, 2980, 3290, 3760, 3920, 4172, 4606, 5215, 5264, 5960, 6580, 7003, 7301, 8344, 9212, 10430, 11515, 11920, 13160, 14006, 14602, 16688, 18424, 20860, 23030, 26320, 28012, 29204, 35015, 36505, 36848, 41720, 46060, 49021, 56024, 58408, 70030, 73010, 83440, 92120, 98042, 112048, 116816, 140060, 146020, 184240, 196084, 245105, 280120, 292040, 343147, 392168, 490210, 560240, 584080, 686294, 784336, 980420, 1372588, 1715735, 1960840, 2745176, 3431470, 3921680, 5490352, 6862940, 13725880, 27451760]

約数ペア:

[(1, 27451760), (2, 13725880), (4, 6862940), (5, 5490352), (7, 3921680), (8, 3431470), (10, 2745176), (14, 1960840), (16, 1715735), (20, 1372588), (28, 980420), (35, 784336), (40, 686294), (47, 584080), (49, 560240), (56, 490210), (70, 392168), (80, 343147), (94, 292040), (98, 280120), (112, 245105), (140, 196084), (149, 184240), (188, 146020), (196, 140060), (235, 116816), (245, 112048), (280, 98042), (298, 92120), (329, 83440), (376, 73010), (392, 70030), (470, 58408), (490, 56024), (560, 49021), (596, 46060), (658, 41720), (745, 36848), (752, 36505), (784, 35015), (940, 29204), (980, 28012), (1043, 26320), (1192, 23030), (1316, 20860), (1490, 18424), (1645, 16688), (1880, 14602), (1960, 14006), (2086, 13160), (2303, 11920), (2384, 11515), (2632, 10430), (2980, 9212), (3290, 8344), (3760, 7301), (3920, 7003), (4172, 6580), (4606, 5960), (5215, 5264)]