313612130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1979}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 646652160

約数和(自身を除く): 333040030

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 53, 65, 106, 115, 130, 230, 265, 299, 530, 598, 689, 1219, 1378, 1495, 1979, 2438, 2990, 3445, 3958, 6095, 6890, 9895, 12190, 15847, 19790, 25727, 31694, 45517, 51454, 79235, 91034, 104887, 128635, 158470, 209774, 227585, 257270, 455170, 524435, 591721, 1048870, 1183442, 1363531, 2412401, 2727062, 2958605, 4824802, 5917210, 6817655, 12062005, 13635310, 24124010, 31361213, 62722426, 156806065, 313612130]

約数ペア:

[(1, 313612130), (2, 156806065), (5, 62722426), (10, 31361213), (13, 24124010), (23, 13635310), (26, 12062005), (46, 6817655), (53, 5917210), (65, 4824802), (106, 2958605), (115, 2727062), (130, 2412401), (230, 1363531), (265, 1183442), (299, 1048870), (530, 591721), (598, 524435), (689, 455170), (1219, 257270), (1378, 227585), (1495, 209774), (1979, 158470), (2438, 128635), (2990, 104887), (3445, 91034), (3958, 79235), (6095, 51454), (6890, 45517), (9895, 31694), (12190, 25727), (15847, 19790)]