75128340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{178877}}^1$

素因数の和:178896

約数の個数: 48

約数和(自身を含む): 240412032

約数和(自身を除く): 165283692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 178877, 357754, 536631, 715508, 894385, 1073262, 1252139, 1788770, 2146524, 2504278, 2683155, 3577540, 3756417, 5008556, 5366310, 6260695, 7512834, 10732620, 12521390, 15025668, 18782085, 25042780, 37564170, 75128340]

約数ペア:

[(1, 75128340), (2, 37564170), (3, 25042780), (4, 18782085), (5, 15025668), (6, 12521390), (7, 10732620), (10, 7512834), (12, 6260695), (14, 5366310), (15, 5008556), (20, 3756417), (21, 3577540), (28, 2683155), (30, 2504278), (35, 2146524), (42, 1788770), (60, 1252139), (70, 1073262), (84, 894385), (105, 715508), (140, 536631), (210, 357754), (420, 178877)]