1318100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{269}}^1$

素因数の和:297

約数の個数: 54

約数和(自身を含む): 3339630

約数和(自身を除く): 2021530

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 269, 350, 490, 538, 700, 980, 1076, 1225, 1345, 1883, 2450, 2690, 3766, 4900, 5380, 6725, 7532, 9415, 13181, 13450, 18830, 26362, 26900, 37660, 47075, 52724, 65905, 94150, 131810, 188300, 263620, 329525, 659050, 1318100]

約数ペア:

[(1, 1318100), (2, 659050), (4, 329525), (5, 263620), (7, 188300), (10, 131810), (14, 94150), (20, 65905), (25, 52724), (28, 47075), (35, 37660), (49, 26900), (50, 26362), (70, 18830), (98, 13450), (100, 13181), (140, 9415), (175, 7532), (196, 6725), (245, 5380), (269, 4900), (350, 3766), (490, 2690), (538, 2450), (700, 1883), (980, 1345), (1076, 1225)]