85519700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 108

約数和(自身を含む): 223235712

約数和(自身を除く): 137716012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 563, 620, 700, 775, 868, 980, 1085, 1126, 1225, 1519, 1550, 2170, 2252, 2450, 2815, 3038, 3100, 3941, 4340, 4900, 5425, 5630, 6076, 7595, 7882, 10850, 11260, 14075, 15190, 15764, 17453, 19705, 21700, 27587, 28150, 30380, 34906, 37975, 39410, 55174, 56300, 69812, 75950, 78820, 87265, 98525, 110348, 122171, 137935, 151900, 174530, 197050, 244342, 275870, 349060, 394100, 436325, 488684, 551740, 610855, 689675, 855197, 872650, 1221710, 1379350, 1710394, 1745300, 2443420, 2758700, 3054275, 3420788, 4275985, 6108550, 8551970, 12217100, 17103940, 21379925, 42759850, 85519700]

約数ペア:

[(1, 85519700), (2, 42759850), (4, 21379925), (5, 17103940), (7, 12217100), (10, 8551970), (14, 6108550), (20, 4275985), (25, 3420788), (28, 3054275), (31, 2758700), (35, 2443420), (49, 1745300), (50, 1710394), (62, 1379350), (70, 1221710), (98, 872650), (100, 855197), (124, 689675), (140, 610855), (155, 551740), (175, 488684), (196, 436325), (217, 394100), (245, 349060), (310, 275870), (350, 244342), (434, 197050), (490, 174530), (563, 151900), (620, 137935), (700, 122171), (775, 110348), (868, 98525), (980, 87265), (1085, 78820), (1126, 75950), (1225, 69812), (1519, 56300), (1550, 55174), (2170, 39410), (2252, 37975), (2450, 34906), (2815, 30380), (3038, 28150), (3100, 27587), (3941, 21700), (4340, 19705), (4900, 17453), (5425, 15764), (5630, 15190), (6076, 14075), (7595, 11260), (7882, 10850)]