127991220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 192

約数和(自身を含む): 442337280

約数和(自身を除く): 314346060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 43, 57, 60, 70, 76, 84, 86, 95, 105, 114, 129, 133, 140, 172, 190, 210, 215, 228, 258, 266, 285, 301, 373, 380, 399, 420, 430, 516, 532, 570, 602, 645, 665, 746, 798, 817, 860, 903, 1119, 1140, 1204, 1290, 1330, 1492, 1505, 1596, 1634, 1806, 1865, 1995, 2238, 2451, 2580, 2611, 2660, 3010, 3268, 3612, 3730, 3990, 4085, 4476, 4515, 4902, 5222, 5595, 5719, 6020, 7087, 7460, 7833, 7980, 8170, 9030, 9804, 10444, 11190, 11438, 12255, 13055, 14174, 15666, 16039, 16340, 17157, 18060, 21261, 22380, 22876, 24510, 26110, 28348, 28595, 31332, 32078, 34314, 35435, 39165, 42522, 48117, 49020, 49609, 52220, 57190, 64156, 68628, 70870, 78330, 80195, 85044, 85785, 96234, 99218, 106305, 112273, 114380, 141740, 148827, 156660, 160390, 171570, 192468, 198436, 212610, 224546, 240585, 248045, 297654, 304741, 320780, 336819, 343140, 425220, 449092, 481170, 496090, 561365, 595308, 609482, 673638, 744135, 914223, 962340, 992180, 1122730, 1218964, 1347276, 1488270, 1523705, 1684095, 1828446, 2133187, 2245460, 2976540, 3047410, 3368190, 3656892, 4266374, 4571115, 6094820, 6399561, 6736380, 8532748, 9142230, 10665935, 12799122, 18284460, 21331870, 25598244, 31997805, 42663740, 63995610, 127991220]

約数ペア:

[(1, 127991220), (2, 63995610), (3, 42663740), (4, 31997805), (5, 25598244), (6, 21331870), (7, 18284460), (10, 12799122), (12, 10665935), (14, 9142230), (15, 8532748), (19, 6736380), (20, 6399561), (21, 6094820), (28, 4571115), (30, 4266374), (35, 3656892), (38, 3368190), (42, 3047410), (43, 2976540), (57, 2245460), (60, 2133187), (70, 1828446), (76, 1684095), (84, 1523705), (86, 1488270), (95, 1347276), (105, 1218964), (114, 1122730), (129, 992180), (133, 962340), (140, 914223), (172, 744135), (190, 673638), (210, 609482), (215, 595308), (228, 561365), (258, 496090), (266, 481170), (285, 449092), (301, 425220), (373, 343140), (380, 336819), (399, 320780), (420, 304741), (430, 297654), (516, 248045), (532, 240585), (570, 224546), (602, 212610), (645, 198436), (665, 192468), (746, 171570), (798, 160390), (817, 156660), (860, 148827), (903, 141740), (1119, 114380), (1140, 112273), (1204, 106305), (1290, 99218), (1330, 96234), (1492, 85785), (1505, 85044), (1596, 80195), (1634, 78330), (1806, 70870), (1865, 68628), (1995, 64156), (2238, 57190), (2451, 52220), (2580, 49609), (2611, 49020), (2660, 48117), (3010, 42522), (3268, 39165), (3612, 35435), (3730, 34314), (3990, 32078), (4085, 31332), (4476, 28595), (4515, 28348), (4902, 26110), (5222, 24510), (5595, 22876), (5719, 22380), (6020, 21261), (7087, 18060), (7460, 17157), (7833, 16340), (7980, 16039), (8170, 15666), (9030, 14174), (9804, 13055), (10444, 12255), (11190, 11438)]