243374180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8065

約数の個数: 72

約数和(自身を含む): 613783296

約数和(自身を除く): 370409116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 8011, 15190, 16022, 30380, 32044, 40055, 56077, 80110, 112154, 160220, 224308, 248341, 280385, 392539, 496682, 560770, 785078, 993364, 1121540, 1241705, 1570156, 1738387, 1962695, 2483410, 3476774, 3925390, 4966820, 6953548, 7850780, 8691935, 12168709, 17383870, 24337418, 34767740, 48674836, 60843545, 121687090, 243374180]

約数ペア:

[(1, 243374180), (2, 121687090), (4, 60843545), (5, 48674836), (7, 34767740), (10, 24337418), (14, 17383870), (20, 12168709), (28, 8691935), (31, 7850780), (35, 6953548), (49, 4966820), (62, 3925390), (70, 3476774), (98, 2483410), (124, 1962695), (140, 1738387), (155, 1570156), (196, 1241705), (217, 1121540), (245, 993364), (310, 785078), (434, 560770), (490, 496682), (620, 392539), (868, 280385), (980, 248341), (1085, 224308), (1519, 160220), (2170, 112154), (3038, 80110), (4340, 56077), (6076, 40055), (7595, 32044), (8011, 30380), (15190, 16022)]