210147140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1269

約数の個数: 96

約数和(自身を含む): 533772288

約数和(自身を除く): 323625148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 62, 70, 82, 124, 140, 155, 164, 205, 217, 287, 310, 410, 434, 574, 620, 820, 868, 1085, 1148, 1181, 1271, 1435, 2170, 2362, 2542, 2870, 4340, 4724, 5084, 5740, 5905, 6355, 8267, 8897, 11810, 12710, 16534, 17794, 23620, 25420, 33068, 35588, 36611, 41335, 44485, 48421, 73222, 82670, 88970, 96842, 146444, 165340, 177940, 183055, 193684, 242105, 256277, 338947, 366110, 484210, 512554, 677894, 732220, 968420, 1025108, 1281385, 1355788, 1501051, 1694735, 2562770, 3002102, 3389470, 5125540, 6004204, 6778940, 7505255, 10507357, 15010510, 21014714, 30021020, 42029428, 52536785, 105073570, 210147140]

約数ペア:

[(1, 210147140), (2, 105073570), (4, 52536785), (5, 42029428), (7, 30021020), (10, 21014714), (14, 15010510), (20, 10507357), (28, 7505255), (31, 6778940), (35, 6004204), (41, 5125540), (62, 3389470), (70, 3002102), (82, 2562770), (124, 1694735), (140, 1501051), (155, 1355788), (164, 1281385), (205, 1025108), (217, 968420), (287, 732220), (310, 677894), (410, 512554), (434, 484210), (574, 366110), (620, 338947), (820, 256277), (868, 242105), (1085, 193684), (1148, 183055), (1181, 177940), (1271, 165340), (1435, 146444), (2170, 96842), (2362, 88970), (2542, 82670), (2870, 73222), (4340, 48421), (4724, 44485), (5084, 41335), (5740, 36611), (5905, 35588), (6355, 33068), (8267, 25420), (8897, 23620), (11810, 17794), (12710, 16534)]