81016600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 96

約数和(自身を含む): 219852000

約数和(自身を除く): 138835400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1181, 1225, 1372, 1400, 1715, 1960, 2362, 2450, 2744, 3430, 4724, 4900, 5905, 6860, 8267, 8575, 9448, 9800, 11810, 13720, 16534, 17150, 23620, 29525, 33068, 34300, 41335, 47240, 57869, 59050, 66136, 68600, 82670, 115738, 118100, 165340, 206675, 231476, 236200, 289345, 330680, 405083, 413350, 462952, 578690, 810166, 826700, 1157380, 1446725, 1620332, 1653400, 2025415, 2314760, 2893450, 3240664, 4050830, 5786900, 8101660, 10127075, 11573800, 16203320, 20254150, 40508300, 81016600]

約数ペア:

[(1, 81016600), (2, 40508300), (4, 20254150), (5, 16203320), (7, 11573800), (8, 10127075), (10, 8101660), (14, 5786900), (20, 4050830), (25, 3240664), (28, 2893450), (35, 2314760), (40, 2025415), (49, 1653400), (50, 1620332), (56, 1446725), (70, 1157380), (98, 826700), (100, 810166), (140, 578690), (175, 462952), (196, 413350), (200, 405083), (245, 330680), (280, 289345), (343, 236200), (350, 231476), (392, 206675), (490, 165340), (686, 118100), (700, 115738), (980, 82670), (1181, 68600), (1225, 66136), (1372, 59050), (1400, 57869), (1715, 47240), (1960, 41335), (2362, 34300), (2450, 33068), (2744, 29525), (3430, 23620), (4724, 17150), (4900, 16534), (5905, 13720), (6860, 11810), (8267, 9800), (8575, 9448)]