393992900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9227}}^1$

素因数の和:9309

約数の個数: 72

約数和(自身を含む): 993228096

約数和(自身を除く): 599235196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 61, 70, 100, 122, 140, 175, 244, 305, 350, 427, 610, 700, 854, 1220, 1525, 1708, 2135, 3050, 4270, 6100, 8540, 9227, 10675, 18454, 21350, 36908, 42700, 46135, 64589, 92270, 129178, 184540, 230675, 258356, 322945, 461350, 562847, 645890, 922700, 1125694, 1291780, 1614725, 2251388, 2814235, 3229450, 3939929, 5628470, 6458900, 7879858, 11256940, 14071175, 15759716, 19699645, 28142350, 39399290, 56284700, 78798580, 98498225, 196996450, 393992900]

約数ペア:

[(1, 393992900), (2, 196996450), (4, 98498225), (5, 78798580), (7, 56284700), (10, 39399290), (14, 28142350), (20, 19699645), (25, 15759716), (28, 14071175), (35, 11256940), (50, 7879858), (61, 6458900), (70, 5628470), (100, 3939929), (122, 3229450), (140, 2814235), (175, 2251388), (244, 1614725), (305, 1291780), (350, 1125694), (427, 922700), (610, 645890), (700, 562847), (854, 461350), (1220, 322945), (1525, 258356), (1708, 230675), (2135, 184540), (3050, 129178), (4270, 92270), (6100, 64589), (8540, 46135), (9227, 42700), (10675, 36908), (18454, 21350)]