251169030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{398681}}^1$

素因数の和:398701

約数の個数: 48

約数和(自身を含む): 746332704

約数和(自身を除く): 495163674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 398681, 797362, 1196043, 1993405, 2392086, 2790767, 3588129, 3986810, 5581534, 5980215, 7176258, 8372301, 11960430, 13953835, 16744602, 17940645, 25116903, 27907670, 35881290, 41861505, 50233806, 83723010, 125584515, 251169030]

約数ペア:

[(1, 251169030), (2, 125584515), (3, 83723010), (5, 50233806), (6, 41861505), (7, 35881290), (9, 27907670), (10, 25116903), (14, 17940645), (15, 16744602), (18, 13953835), (21, 11960430), (30, 8372301), (35, 7176258), (42, 5980215), (45, 5581534), (63, 3986810), (70, 3588129), (90, 2790767), (105, 2392086), (126, 1993405), (210, 1196043), (315, 797362), (630, 398681)]