31627540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 78714720

約数和(自身を除く): 47087180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 547, 590, 826, 980, 1094, 1180, 1652, 2065, 2188, 2735, 2891, 3829, 4130, 5470, 5782, 7658, 8260, 10940, 11564, 14455, 15316, 19145, 26803, 28910, 32273, 38290, 53606, 57820, 64546, 76580, 107212, 129092, 134015, 161365, 225911, 268030, 322730, 451822, 536060, 645460, 903644, 1129555, 1581377, 2259110, 3162754, 4518220, 6325508, 7906885, 15813770, 31627540]

約数ペア:

[(1, 31627540), (2, 15813770), (4, 7906885), (5, 6325508), (7, 4518220), (10, 3162754), (14, 2259110), (20, 1581377), (28, 1129555), (35, 903644), (49, 645460), (59, 536060), (70, 451822), (98, 322730), (118, 268030), (140, 225911), (196, 161365), (236, 134015), (245, 129092), (295, 107212), (413, 76580), (490, 64546), (547, 57820), (590, 53606), (826, 38290), (980, 32273), (1094, 28910), (1180, 26803), (1652, 19145), (2065, 15316), (2188, 14455), (2735, 11564), (2891, 10940), (3829, 8260), (4130, 7658), (5470, 5782)]