131878110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 406328832

約数和(自身を除く): 274450722

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 65, 67, 70, 78, 91, 98, 103, 105, 130, 134, 147, 182, 195, 201, 206, 210, 245, 273, 294, 309, 335, 390, 402, 455, 469, 490, 515, 546, 618, 637, 670, 721, 735, 871, 910, 938, 1005, 1030, 1274, 1339, 1365, 1407, 1442, 1470, 1545, 1742, 1911, 2010, 2163, 2345, 2613, 2678, 2730, 2814, 3090, 3185, 3283, 3605, 3822, 4017, 4326, 4355, 4690, 5047, 5226, 6097, 6370, 6566, 6695, 6901, 7035, 7210, 8034, 8710, 9373, 9555, 9849, 10094, 10815, 12194, 13065, 13390, 13802, 14070, 15141, 16415, 18291, 18746, 19110, 19698, 20085, 20703, 21630, 25235, 26130, 28119, 30282, 30485, 32830, 34505, 36582, 40170, 41406, 42679, 46865, 48307, 49245, 50470, 56238, 60970, 65611, 69010, 75705, 85358, 89713, 91455, 93730, 96614, 98490, 103515, 128037, 131222, 140595, 144921, 151410, 179426, 182910, 196833, 207030, 213395, 241535, 256074, 269139, 281190, 289842, 328055, 338149, 393666, 426790, 448565, 483070, 538278, 627991, 640185, 656110, 676298, 724605, 897130, 984165, 1014447, 1255982, 1280370, 1345695, 1449210, 1690745, 1883973, 1968330, 2028894, 2691390, 3139955, 3381490, 3767946, 4395937, 5072235, 6279910, 8791874, 9419865, 10144470, 13187811, 18839730, 21979685, 26375622, 43959370, 65939055, 131878110]

約数ペア:

[(1, 131878110), (2, 65939055), (3, 43959370), (5, 26375622), (6, 21979685), (7, 18839730), (10, 13187811), (13, 10144470), (14, 9419865), (15, 8791874), (21, 6279910), (26, 5072235), (30, 4395937), (35, 3767946), (39, 3381490), (42, 3139955), (49, 2691390), (65, 2028894), (67, 1968330), (70, 1883973), (78, 1690745), (91, 1449210), (98, 1345695), (103, 1280370), (105, 1255982), (130, 1014447), (134, 984165), (147, 897130), (182, 724605), (195, 676298), (201, 656110), (206, 640185), (210, 627991), (245, 538278), (273, 483070), (294, 448565), (309, 426790), (335, 393666), (390, 338149), (402, 328055), (455, 289842), (469, 281190), (490, 269139), (515, 256074), (546, 241535), (618, 213395), (637, 207030), (670, 196833), (721, 182910), (735, 179426), (871, 151410), (910, 144921), (938, 140595), (1005, 131222), (1030, 128037), (1274, 103515), (1339, 98490), (1365, 96614), (1407, 93730), (1442, 91455), (1470, 89713), (1545, 85358), (1742, 75705), (1911, 69010), (2010, 65611), (2163, 60970), (2345, 56238), (2613, 50470), (2678, 49245), (2730, 48307), (2814, 46865), (3090, 42679), (3185, 41406), (3283, 40170), (3605, 36582), (3822, 34505), (4017, 32830), (4326, 30485), (4355, 30282), (4690, 28119), (5047, 26130), (5226, 25235), (6097, 21630), (6370, 20703), (6566, 20085), (6695, 19698), (6901, 19110), (7035, 18746), (7210, 18291), (8034, 16415), (8710, 15141), (9373, 14070), (9555, 13802), (9849, 13390), (10094, 13065), (10815, 12194)]