289160830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179603}}^1$

素因数の和:179640

約数の個数: 32

約数和(自身を含む): 620711424

約数和(自身を除く): 331550594

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 179603, 359206, 898015, 1257221, 1796030, 2514442, 4130869, 6286105, 8261738, 12572210, 20654345, 28916083, 41308690, 57832166, 144580415, 289160830]

約数ペア:

[(1, 289160830), (2, 144580415), (5, 57832166), (7, 41308690), (10, 28916083), (14, 20654345), (23, 12572210), (35, 8261738), (46, 6286105), (70, 4130869), (115, 2514442), (161, 1796030), (230, 1257221), (322, 898015), (805, 359206), (1610, 179603)]