149510900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19417}}^1$

素因数の和:19449

約数の個数: 72

約数和(自身を含む): 404515776

約数和(自身を除く): 255004876

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 19417, 38834, 77668, 97085, 135919, 194170, 213587, 271838, 388340, 427174, 485425, 543676, 679595, 854348, 970850, 1067935, 1359190, 1495109, 1941700, 2135870, 2718380, 2990218, 3397975, 4271740, 5339675, 5980436, 6795950, 7475545, 10679350, 13591900, 14951090, 21358700, 29902180, 37377725, 74755450, 149510900]

約数ペア:

[(1, 149510900), (2, 74755450), (4, 37377725), (5, 29902180), (7, 21358700), (10, 14951090), (11, 13591900), (14, 10679350), (20, 7475545), (22, 6795950), (25, 5980436), (28, 5339675), (35, 4271740), (44, 3397975), (50, 2990218), (55, 2718380), (70, 2135870), (77, 1941700), (100, 1495109), (110, 1359190), (140, 1067935), (154, 970850), (175, 854348), (220, 679595), (275, 543676), (308, 485425), (350, 427174), (385, 388340), (550, 271838), (700, 213587), (770, 194170), (1100, 135919), (1540, 97085), (1925, 77668), (3850, 38834), (7700, 19417)]