4270980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10188

約数の個数: 48

約数和(自身を含む): 13668480

約数和(自身を除く): 9397500

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, 10169, 20338, 30507, 40676, 50845, 61014, 71183, 101690, 122028, 142366, 152535, 203380, 213549, 284732, 305070, 355915, 427098, 610140, 711830, 854196, 1067745, 1423660, 2135490, 4270980]

約数ペア:

[(1, 4270980), (2, 2135490), (3, 1423660), (4, 1067745), (5, 854196), (6, 711830), (7, 610140), (10, 427098), (12, 355915), (14, 305070), (15, 284732), (20, 213549), (21, 203380), (28, 152535), (30, 142366), (35, 122028), (42, 101690), (60, 71183), (70, 61014), (84, 50845), (105, 40676), (140, 30507), (210, 20338), (420, 10169)]