26890290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{42683}}^1$

素因数の和:42703

約数の個数: 48

約数和(自身を含む): 79904448

約数和(自身を除く): 53014158

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, 42683, 85366, 128049, 213415, 256098, 298781, 384147, 426830, 597562, 640245, 768294, 896343, 1280490, 1493905, 1792686, 1920735, 2689029, 2987810, 3841470, 4481715, 5378058, 8963430, 13445145, 26890290]

約数ペア:

[(1, 26890290), (2, 13445145), (3, 8963430), (5, 5378058), (6, 4481715), (7, 3841470), (9, 2987810), (10, 2689029), (14, 1920735), (15, 1792686), (18, 1493905), (21, 1280490), (30, 896343), (35, 768294), (42, 640245), (45, 597562), (63, 426830), (70, 384147), (90, 298781), (105, 256098), (126, 213415), (210, 128049), (315, 85366), (630, 42683)]