178380090

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 563068800

約数和(自身を除く): 384688710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 97, 98, 105, 126, 135, 139, 147, 189, 194, 210, 245, 270, 278, 291, 294, 315, 378, 417, 441, 485, 490, 582, 630, 679, 695, 735, 834, 873, 882, 945, 970, 973, 1251, 1323, 1358, 1390, 1455, 1470, 1746, 1890, 1946, 2037, 2085, 2205, 2502, 2619, 2646, 2910, 2919, 3395, 3753, 4074, 4170, 4365, 4410, 4753, 4865, 5238, 5838, 6111, 6255, 6615, 6790, 6811, 7506, 8730, 8757, 9506, 9730, 10185, 12222, 12510, 13095, 13230, 13483, 13622, 14259, 14595, 17514, 18333, 18765, 20370, 20433, 23765, 26190, 26271, 26966, 28518, 29190, 30555, 34055, 36666, 37530, 40449, 40866, 42777, 43785, 47530, 52542, 61110, 61299, 67415, 68110, 71295, 80898, 85554, 87570, 91665, 94381, 102165, 121347, 122598, 128331, 131355, 134830, 142590, 183330, 183897, 188762, 202245, 204330, 213885, 242694, 256662, 262710, 283143, 306495, 364041, 367794, 404490, 427770, 471905, 566286, 606735, 612990, 641655, 660667, 728082, 849429, 919485, 943810, 1213470, 1283310, 1321334, 1415715, 1698858, 1820205, 1838970, 1982001, 2548287, 2831430, 3303335, 3640410, 3964002, 4247145, 5096574, 5946003, 6606670, 8494290, 9910005, 11892006, 12741435, 17838009, 19820010, 25482870, 29730015, 35676018, 59460030, 89190045, 178380090]

約数ペア:

[(1, 178380090), (2, 89190045), (3, 59460030), (5, 35676018), (6, 29730015), (7, 25482870), (9, 19820010), (10, 17838009), (14, 12741435), (15, 11892006), (18, 9910005), (21, 8494290), (27, 6606670), (30, 5946003), (35, 5096574), (42, 4247145), (45, 3964002), (49, 3640410), (54, 3303335), (63, 2831430), (70, 2548287), (90, 1982001), (97, 1838970), (98, 1820205), (105, 1698858), (126, 1415715), (135, 1321334), (139, 1283310), (147, 1213470), (189, 943810), (194, 919485), (210, 849429), (245, 728082), (270, 660667), (278, 641655), (291, 612990), (294, 606735), (315, 566286), (378, 471905), (417, 427770), (441, 404490), (485, 367794), (490, 364041), (582, 306495), (630, 283143), (679, 262710), (695, 256662), (735, 242694), (834, 213885), (873, 204330), (882, 202245), (945, 188762), (970, 183897), (973, 183330), (1251, 142590), (1323, 134830), (1358, 131355), (1390, 128331), (1455, 122598), (1470, 121347), (1746, 102165), (1890, 94381), (1946, 91665), (2037, 87570), (2085, 85554), (2205, 80898), (2502, 71295), (2619, 68110), (2646, 67415), (2910, 61299), (2919, 61110), (3395, 52542), (3753, 47530), (4074, 43785), (4170, 42777), (4365, 40866), (4410, 40449), (4753, 37530), (4865, 36666), (5238, 34055), (5838, 30555), (6111, 29190), (6255, 28518), (6615, 26966), (6790, 26271), (6811, 26190), (7506, 23765), (8730, 20433), (8757, 20370), (9506, 18765), (9730, 18333), (10185, 17514), (12222, 14595), (12510, 14259), (13095, 13622), (13230, 13483)]