176914980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 589680000

約数和(自身を除く): 412765020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 199, 220, 330, 396, 398, 449, 495, 597, 660, 796, 898, 990, 995, 1194, 1347, 1791, 1796, 1980, 1990, 2189, 2245, 2388, 2694, 2985, 3582, 3980, 4041, 4378, 4490, 4939, 5388, 5970, 6567, 6735, 7164, 8082, 8756, 8955, 8980, 9878, 10945, 11940, 13134, 13470, 14817, 16164, 17910, 19701, 19756, 20205, 21890, 24695, 26268, 26940, 29634, 32835, 35820, 39402, 40410, 43780, 44451, 49390, 59268, 65670, 74085, 78804, 80820, 88902, 89351, 98505, 98780, 131340, 148170, 177804, 178702, 197010, 222255, 268053, 296340, 357404, 394020, 444510, 446755, 536106, 804159, 889020, 893510, 982861, 1072212, 1340265, 1608318, 1787020, 1965722, 2680530, 2948583, 3216636, 3931444, 4020795, 4914305, 5361060, 5897166, 8041590, 8845749, 9828610, 11794332, 14742915, 16083180, 17691498, 19657220, 29485830, 35382996, 44228745, 58971660, 88457490, 176914980]

約数ペア:

[(1, 176914980), (2, 88457490), (3, 58971660), (4, 44228745), (5, 35382996), (6, 29485830), (9, 19657220), (10, 17691498), (11, 16083180), (12, 14742915), (15, 11794332), (18, 9828610), (20, 8845749), (22, 8041590), (30, 5897166), (33, 5361060), (36, 4914305), (44, 4020795), (45, 3931444), (55, 3216636), (60, 2948583), (66, 2680530), (90, 1965722), (99, 1787020), (110, 1608318), (132, 1340265), (165, 1072212), (180, 982861), (198, 893510), (199, 889020), (220, 804159), (330, 536106), (396, 446755), (398, 444510), (449, 394020), (495, 357404), (597, 296340), (660, 268053), (796, 222255), (898, 197010), (990, 178702), (995, 177804), (1194, 148170), (1347, 131340), (1791, 98780), (1796, 98505), (1980, 89351), (1990, 88902), (2189, 80820), (2245, 78804), (2388, 74085), (2694, 65670), (2985, 59268), (3582, 49390), (3980, 44451), (4041, 43780), (4378, 40410), (4490, 39402), (4939, 35820), (5388, 32835), (5970, 29634), (6567, 26940), (6735, 26268), (7164, 24695), (8082, 21890), (8756, 20205), (8955, 19756), (8980, 19701), (9878, 17910), (10945, 16164), (11940, 14817), (13134, 13470)]