29967700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 76772864

約数和(自身を除く): 46805164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1381, 1550, 2170, 2762, 3100, 4340, 5425, 5524, 6905, 9667, 10850, 13810, 19334, 21700, 27620, 34525, 38668, 42811, 48335, 69050, 85622, 96670, 138100, 171244, 193340, 214055, 241675, 299677, 428110, 483350, 599354, 856220, 966700, 1070275, 1198708, 1498385, 2140550, 2996770, 4281100, 5993540, 7491925, 14983850, 29967700]

約数ペア:

[(1, 29967700), (2, 14983850), (4, 7491925), (5, 5993540), (7, 4281100), (10, 2996770), (14, 2140550), (20, 1498385), (25, 1198708), (28, 1070275), (31, 966700), (35, 856220), (50, 599354), (62, 483350), (70, 428110), (100, 299677), (124, 241675), (140, 214055), (155, 193340), (175, 171244), (217, 138100), (310, 96670), (350, 85622), (434, 69050), (620, 48335), (700, 42811), (775, 38668), (868, 34525), (1085, 27620), (1381, 21700), (1550, 19334), (2170, 13810), (2762, 10850), (3100, 9667), (4340, 6905), (5425, 5524)]