73218460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{522989}}^1$

素因数の和:523005

約数の個数: 24

約数和(自身を含む): 175724640

約数和(自身を除く): 102506180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 522989, 1045978, 2091956, 2614945, 3660923, 5229890, 7321846, 10459780, 14643692, 18304615, 36609230, 73218460]

約数ペア:

[(1, 73218460), (2, 36609230), (4, 18304615), (5, 14643692), (7, 10459780), (10, 7321846), (14, 5229890), (20, 3660923), (28, 2614945), (35, 2091956), (70, 1045978), (140, 522989)]