65251900

素因数分解:

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

素因数の和:180

約数の個数: 108

約数和(自身を含む): 168937104

約数和(自身を除く): 103685204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 97, 100, 124, 140, 155, 175, 194, 217, 310, 350, 388, 434, 485, 620, 679, 700, 775, 868, 961, 970, 1085, 1358, 1550, 1922, 1940, 2170, 2425, 2716, 3007, 3100, 3395, 3844, 4340, 4805, 4850, 5425, 6014, 6727, 6790, 9610, 9700, 10850, 12028, 13454, 13580, 15035, 16975, 19220, 21049, 21700, 24025, 26908, 30070, 33635, 33950, 42098, 48050, 60140, 67270, 67900, 75175, 84196, 93217, 96100, 105245, 134540, 150350, 168175, 186434, 210490, 300700, 336350, 372868, 420980, 466085, 526225, 652519, 672700, 932170, 1052450, 1305038, 1864340, 2104900, 2330425, 2610076, 3262595, 4660850, 6525190, 9321700, 13050380, 16312975, 32625950, 65251900]

約数ペア:

[(1, 65251900), (2, 32625950), (4, 16312975), (5, 13050380), (7, 9321700), (10, 6525190), (14, 4660850), (20, 3262595), (25, 2610076), (28, 2330425), (31, 2104900), (35, 1864340), (50, 1305038), (62, 1052450), (70, 932170), (97, 672700), (100, 652519), (124, 526225), (140, 466085), (155, 420980), (175, 372868), (194, 336350), (217, 300700), (310, 210490), (350, 186434), (388, 168175), (434, 150350), (485, 134540), (620, 105245), (679, 96100), (700, 93217), (775, 84196), (868, 75175), (961, 67900), (970, 67270), (1085, 60140), (1358, 48050), (1550, 42098), (1922, 33950), (1940, 33635), (2170, 30070), (2425, 26908), (2716, 24025), (3007, 21700), (3100, 21049), (3395, 19220), (3844, 16975), (4340, 15035), (4805, 13580), (4850, 13454), (5425, 12028), (6014, 10850), (6727, 9700), (6790, 9610)]