99187760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{25303}}^1$

素因数の和:25330

約数の個数: 60

約数和(自身を含む): 268273008

約数和(自身を除く): 169085248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 25303, 50606, 101212, 126515, 177121, 202424, 253030, 354242, 404848, 506060, 708484, 885605, 1012120, 1239847, 1416968, 1771210, 2024240, 2479694, 2833936, 3542420, 4959388, 6199235, 7084840, 9918776, 12398470, 14169680, 19837552, 24796940, 49593880, 99187760]

約数ペア:

[(1, 99187760), (2, 49593880), (4, 24796940), (5, 19837552), (7, 14169680), (8, 12398470), (10, 9918776), (14, 7084840), (16, 6199235), (20, 4959388), (28, 3542420), (35, 2833936), (40, 2479694), (49, 2024240), (56, 1771210), (70, 1416968), (80, 1239847), (98, 1012120), (112, 885605), (140, 708484), (196, 506060), (245, 404848), (280, 354242), (392, 253030), (490, 202424), (560, 177121), (784, 126515), (980, 101212), (1960, 50606), (3920, 25303)]