128988650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{368539}}^1$

素因数の和:368558

約数の個数: 24

約数和(自身を含む): 274193760

約数和(自身を除く): 145205110

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 368539, 737078, 1842695, 2579773, 3685390, 5159546, 9213475, 12898865, 18426950, 25797730, 64494325, 128988650]

約数ペア:

[(1, 128988650), (2, 64494325), (5, 25797730), (7, 18426950), (10, 12898865), (14, 9213475), (25, 5159546), (35, 3685390), (50, 2579773), (70, 1842695), (175, 737078), (350, 368539)]