55148380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 139087872

約数和(自身を除く): 83939492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 97, 124, 131, 140, 155, 194, 217, 262, 310, 388, 434, 485, 524, 620, 655, 679, 868, 917, 970, 1085, 1310, 1358, 1834, 1940, 2170, 2620, 2716, 3007, 3395, 3668, 4061, 4340, 4585, 6014, 6790, 8122, 9170, 12028, 12707, 13580, 15035, 16244, 18340, 20305, 21049, 25414, 28427, 30070, 40610, 42098, 50828, 56854, 60140, 63535, 81220, 84196, 88949, 105245, 113708, 127070, 142135, 177898, 210490, 254140, 284270, 355796, 393917, 420980, 444745, 568540, 787834, 889490, 1575668, 1778980, 1969585, 2757419, 3939170, 5514838, 7878340, 11029676, 13787095, 27574190, 55148380]

約数ペア:

[(1, 55148380), (2, 27574190), (4, 13787095), (5, 11029676), (7, 7878340), (10, 5514838), (14, 3939170), (20, 2757419), (28, 1969585), (31, 1778980), (35, 1575668), (62, 889490), (70, 787834), (97, 568540), (124, 444745), (131, 420980), (140, 393917), (155, 355796), (194, 284270), (217, 254140), (262, 210490), (310, 177898), (388, 142135), (434, 127070), (485, 113708), (524, 105245), (620, 88949), (655, 84196), (679, 81220), (868, 63535), (917, 60140), (970, 56854), (1085, 50828), (1310, 42098), (1358, 40610), (1834, 30070), (1940, 28427), (2170, 25414), (2620, 21049), (2716, 20305), (3007, 18340), (3395, 16244), (3668, 15035), (4061, 13580), (4340, 12707), (4585, 12028), (6014, 9170), (6790, 8122)]