253457470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157427}}^1$

素因数の和:157464

約数の個数: 32

約数和(自身を含む): 544071168

約数和(自身を除く): 290613698

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 157427, 314854, 787135, 1101989, 1574270, 2203978, 3620821, 5509945, 7241642, 11019890, 18104105, 25345747, 36208210, 50691494, 126728735, 253457470]

約数ペア:

[(1, 253457470), (2, 126728735), (5, 50691494), (7, 36208210), (10, 25345747), (14, 18104105), (23, 11019890), (35, 7241642), (46, 5509945), (70, 3620821), (115, 2203978), (161, 1574270), (230, 1101989), (322, 787135), (805, 314854), (1610, 157427)]