210330260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{1303}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 505618176

約数和(自身を除く): 295287916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1153, 1303, 2306, 2606, 4612, 5212, 5765, 6515, 8071, 9121, 11530, 13030, 16142, 18242, 23060, 26060, 32284, 36484, 40355, 45605, 80710, 91210, 161420, 182420, 1502359, 3004718, 6009436, 7511795, 10516513, 15023590, 21033026, 30047180, 42066052, 52582565, 105165130, 210330260]

約数ペア:

[(1, 210330260), (2, 105165130), (4, 52582565), (5, 42066052), (7, 30047180), (10, 21033026), (14, 15023590), (20, 10516513), (28, 7511795), (35, 6009436), (70, 3004718), (140, 1502359), (1153, 182420), (1303, 161420), (2306, 91210), (2606, 80710), (4612, 45605), (5212, 40355), (5765, 36484), (6515, 32284), (8071, 26060), (9121, 23060), (11530, 18242), (13030, 16142)]