121809380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 352235520

約数和(自身を除く): 230426140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 55, 70, 76, 77, 92, 95, 110, 115, 133, 140, 154, 161, 181, 190, 209, 220, 230, 253, 266, 308, 322, 362, 380, 385, 418, 437, 460, 506, 532, 644, 665, 724, 770, 805, 836, 874, 905, 1012, 1045, 1265, 1267, 1330, 1463, 1540, 1610, 1748, 1771, 1810, 1991, 2090, 2185, 2530, 2534, 2660, 2926, 3059, 3220, 3439, 3542, 3620, 3982, 4163, 4180, 4370, 4807, 5060, 5068, 5852, 6118, 6335, 6878, 7084, 7315, 7964, 8326, 8740, 8855, 9614, 9955, 12236, 12670, 13756, 13937, 14630, 15295, 16652, 17195, 17710, 19228, 19910, 20815, 24035, 24073, 25340, 27874, 29141, 29260, 30590, 33649, 34390, 35420, 37829, 39820, 41630, 45793, 48070, 48146, 55748, 58282, 61180, 67298, 68780, 69685, 75658, 79097, 83260, 91586, 96140, 96292, 116564, 120365, 134596, 139370, 145705, 151316, 158194, 168245, 183172, 189145, 228965, 240730, 264803, 278740, 291410, 316388, 320551, 336490, 378290, 395485, 457930, 481460, 529606, 553679, 582820, 641102, 672980, 756580, 790970, 870067, 915860, 1059212, 1107358, 1282204, 1324015, 1581940, 1602755, 1740134, 2214716, 2648030, 2768395, 3205510, 3480268, 4350335, 5296060, 5536790, 6090469, 6411020, 8700670, 11073580, 12180938, 17401340, 24361876, 30452345, 60904690, 121809380]

約数ペア:

[(1, 121809380), (2, 60904690), (4, 30452345), (5, 24361876), (7, 17401340), (10, 12180938), (11, 11073580), (14, 8700670), (19, 6411020), (20, 6090469), (22, 5536790), (23, 5296060), (28, 4350335), (35, 3480268), (38, 3205510), (44, 2768395), (46, 2648030), (55, 2214716), (70, 1740134), (76, 1602755), (77, 1581940), (92, 1324015), (95, 1282204), (110, 1107358), (115, 1059212), (133, 915860), (140, 870067), (154, 790970), (161, 756580), (181, 672980), (190, 641102), (209, 582820), (220, 553679), (230, 529606), (253, 481460), (266, 457930), (308, 395485), (322, 378290), (362, 336490), (380, 320551), (385, 316388), (418, 291410), (437, 278740), (460, 264803), (506, 240730), (532, 228965), (644, 189145), (665, 183172), (724, 168245), (770, 158194), (805, 151316), (836, 145705), (874, 139370), (905, 134596), (1012, 120365), (1045, 116564), (1265, 96292), (1267, 96140), (1330, 91586), (1463, 83260), (1540, 79097), (1610, 75658), (1748, 69685), (1771, 68780), (1810, 67298), (1991, 61180), (2090, 58282), (2185, 55748), (2530, 48146), (2534, 48070), (2660, 45793), (2926, 41630), (3059, 39820), (3220, 37829), (3439, 35420), (3542, 34390), (3620, 33649), (3982, 30590), (4163, 29260), (4180, 29141), (4370, 27874), (4807, 25340), (5060, 24073), (5068, 24035), (5852, 20815), (6118, 19910), (6335, 19228), (6878, 17710), (7084, 17195), (7315, 16652), (7964, 15295), (8326, 14630), (8740, 13937), (8855, 13756), (9614, 12670), (9955, 12236)]