73889620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3797}}^1$

素因数の和:3952

約数の個数: 48

約数和(自身を含む): 178657920

約数和(自身を除く): 104768300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3797, 3892, 4865, 7594, 9730, 15188, 18985, 19460, 26579, 37970, 53158, 75940, 106316, 132895, 265790, 527783, 531580, 1055566, 2111132, 2638915, 3694481, 5277830, 7388962, 10555660, 14777924, 18472405, 36944810, 73889620]

約数ペア:

[(1, 73889620), (2, 36944810), (4, 18472405), (5, 14777924), (7, 10555660), (10, 7388962), (14, 5277830), (20, 3694481), (28, 2638915), (35, 2111132), (70, 1055566), (139, 531580), (140, 527783), (278, 265790), (556, 132895), (695, 106316), (973, 75940), (1390, 53158), (1946, 37970), (2780, 26579), (3797, 19460), (3892, 18985), (4865, 15188), (7594, 9730)]