849958620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{673}}^1$

素因数の和:820

約数の個数: 192

約数和(自身を含む): 2840764416

約数和(自身を除く): 1990805796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 97, 105, 124, 140, 155, 186, 194, 210, 217, 291, 310, 372, 388, 420, 434, 465, 485, 582, 620, 651, 673, 679, 868, 930, 970, 1085, 1164, 1302, 1346, 1358, 1455, 1860, 1940, 2019, 2037, 2170, 2604, 2692, 2716, 2910, 3007, 3255, 3365, 3395, 4038, 4074, 4340, 4711, 5820, 6014, 6510, 6730, 6790, 8076, 8148, 9021, 9422, 10095, 10185, 12028, 13020, 13460, 13580, 14133, 15035, 18042, 18844, 20190, 20370, 20863, 21049, 23555, 28266, 30070, 36084, 40380, 40740, 41726, 42098, 45105, 47110, 56532, 60140, 62589, 63147, 65281, 70665, 83452, 84196, 90210, 94220, 104315, 105245, 125178, 126294, 130562, 141330, 146041, 180420, 195843, 208630, 210490, 250356, 252588, 261124, 282660, 292082, 312945, 315735, 326405, 391686, 417260, 420980, 438123, 456967, 584164, 625890, 631470, 652810, 730205, 783372, 876246, 913934, 979215, 1251780, 1262940, 1305620, 1370901, 1460410, 1752492, 1827868, 1958430, 2023711, 2190615, 2284835, 2741802, 2920820, 3916860, 4047422, 4381230, 4569670, 5483604, 6071133, 6854505, 8094844, 8762460, 9139340, 10118555, 12142266, 13709010, 14165977, 20237110, 24284532, 27418020, 28331954, 30355665, 40474220, 42497931, 56663908, 60711330, 70829885, 84995862, 121422660, 141659770, 169991724, 212489655, 283319540, 424979310, 849958620]

約数ペア:

[(1, 849958620), (2, 424979310), (3, 283319540), (4, 212489655), (5, 169991724), (6, 141659770), (7, 121422660), (10, 84995862), (12, 70829885), (14, 60711330), (15, 56663908), (20, 42497931), (21, 40474220), (28, 30355665), (30, 28331954), (31, 27418020), (35, 24284532), (42, 20237110), (60, 14165977), (62, 13709010), (70, 12142266), (84, 10118555), (93, 9139340), (97, 8762460), (105, 8094844), (124, 6854505), (140, 6071133), (155, 5483604), (186, 4569670), (194, 4381230), (210, 4047422), (217, 3916860), (291, 2920820), (310, 2741802), (372, 2284835), (388, 2190615), (420, 2023711), (434, 1958430), (465, 1827868), (485, 1752492), (582, 1460410), (620, 1370901), (651, 1305620), (673, 1262940), (679, 1251780), (868, 979215), (930, 913934), (970, 876246), (1085, 783372), (1164, 730205), (1302, 652810), (1346, 631470), (1358, 625890), (1455, 584164), (1860, 456967), (1940, 438123), (2019, 420980), (2037, 417260), (2170, 391686), (2604, 326405), (2692, 315735), (2716, 312945), (2910, 292082), (3007, 282660), (3255, 261124), (3365, 252588), (3395, 250356), (4038, 210490), (4074, 208630), (4340, 195843), (4711, 180420), (5820, 146041), (6014, 141330), (6510, 130562), (6730, 126294), (6790, 125178), (8076, 105245), (8148, 104315), (9021, 94220), (9422, 90210), (10095, 84196), (10185, 83452), (12028, 70665), (13020, 65281), (13460, 63147), (13580, 62589), (14133, 60140), (15035, 56532), (18042, 47110), (18844, 45105), (20190, 42098), (20370, 41726), (20863, 40740), (21049, 40380), (23555, 36084), (28266, 30070)]