200820130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 445595904

約数和(自身を除く): 244775774

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 103, 115, 161, 173, 206, 230, 245, 322, 346, 490, 515, 721, 805, 865, 1030, 1127, 1211, 1442, 1610, 1730, 2254, 2369, 2422, 3605, 3979, 4738, 5047, 5635, 6055, 7210, 7958, 8477, 10094, 11270, 11845, 12110, 16583, 16954, 17819, 19895, 23690, 25235, 27853, 33166, 35638, 39790, 42385, 50470, 55706, 82915, 84770, 89095, 116081, 124733, 139265, 165830, 178190, 194971, 232162, 249466, 278530, 389942, 409837, 580405, 623665, 819674, 873131, 974855, 1160810, 1247330, 1746262, 1949710, 2049185, 2868859, 4098370, 4365655, 5737718, 8731310, 14344295, 20082013, 28688590, 40164026, 100410065, 200820130]

約数ペア:

[(1, 200820130), (2, 100410065), (5, 40164026), (7, 28688590), (10, 20082013), (14, 14344295), (23, 8731310), (35, 5737718), (46, 4365655), (49, 4098370), (70, 2868859), (98, 2049185), (103, 1949710), (115, 1746262), (161, 1247330), (173, 1160810), (206, 974855), (230, 873131), (245, 819674), (322, 623665), (346, 580405), (490, 409837), (515, 389942), (721, 278530), (805, 249466), (865, 232162), (1030, 194971), (1127, 178190), (1211, 165830), (1442, 139265), (1610, 124733), (1730, 116081), (2254, 89095), (2369, 84770), (2422, 82915), (3605, 55706), (3979, 50470), (4738, 42385), (5047, 39790), (5635, 35638), (6055, 33166), (7210, 27853), (7958, 25235), (8477, 23690), (10094, 19895), (11270, 17819), (11845, 16954), (12110, 16583)]