145917070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15809}}^1$

素因数の和:15900

約数の個数: 32

約数和(自身を含む): 286856640

約数和(自身を除く): 140939570

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 15809, 31618, 79045, 158090, 205517, 411034, 1027585, 1122439, 2055170, 2244878, 5612195, 11224390, 14591707, 29183414, 72958535, 145917070]

約数ペア:

[(1, 145917070), (2, 72958535), (5, 29183414), (10, 14591707), (13, 11224390), (26, 5612195), (65, 2244878), (71, 2055170), (130, 1122439), (142, 1027585), (355, 411034), (710, 205517), (923, 158090), (1846, 79045), (4615, 31618), (9230, 15809)]