84657720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1157

約数の個数: 128

約数和(自身を含む): 293529600

約数和(自身を除く): 208871880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 679, 776, 840, 970, 1039, 1164, 1358, 1455, 1940, 2037, 2078, 2328, 2716, 2910, 3117, 3395, 3880, 4074, 4156, 5195, 5432, 5820, 6234, 6790, 7273, 8148, 8312, 10185, 10390, 11640, 12468, 13580, 14546, 15585, 16296, 20370, 20780, 21819, 24936, 27160, 29092, 31170, 36365, 40740, 41560, 43638, 58184, 62340, 72730, 81480, 87276, 100783, 109095, 124680, 145460, 174552, 201566, 218190, 290920, 302349, 403132, 436380, 503915, 604698, 705481, 806264, 872760, 1007830, 1209396, 1410962, 1511745, 2015660, 2116443, 2418792, 2821924, 3023490, 3527405, 4031320, 4232886, 5643848, 6046980, 7054810, 8465772, 10582215, 12093960, 14109620, 16931544, 21164430, 28219240, 42328860, 84657720]

約数ペア:

[(1, 84657720), (2, 42328860), (3, 28219240), (4, 21164430), (5, 16931544), (6, 14109620), (7, 12093960), (8, 10582215), (10, 8465772), (12, 7054810), (14, 6046980), (15, 5643848), (20, 4232886), (21, 4031320), (24, 3527405), (28, 3023490), (30, 2821924), (35, 2418792), (40, 2116443), (42, 2015660), (56, 1511745), (60, 1410962), (70, 1209396), (84, 1007830), (97, 872760), (105, 806264), (120, 705481), (140, 604698), (168, 503915), (194, 436380), (210, 403132), (280, 302349), (291, 290920), (388, 218190), (420, 201566), (485, 174552), (582, 145460), (679, 124680), (776, 109095), (840, 100783), (970, 87276), (1039, 81480), (1164, 72730), (1358, 62340), (1455, 58184), (1940, 43638), (2037, 41560), (2078, 40740), (2328, 36365), (2716, 31170), (2910, 29092), (3117, 27160), (3395, 24936), (3880, 21819), (4074, 20780), (4156, 20370), (5195, 16296), (5432, 15585), (5820, 14546), (6234, 13580), (6790, 12468), (7273, 11640), (8148, 10390), (8312, 10185)]