100031820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{238171}}^1$

素因数の和:238190

約数の個数: 48

約数和(自身を含む): 320103168

約数和(自身を除く): 220071348

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, 238171, 476342, 714513, 952684, 1190855, 1429026, 1667197, 2381710, 2858052, 3334394, 3572565, 4763420, 5001591, 6668788, 7145130, 8335985, 10003182, 14290260, 16671970, 20006364, 25007955, 33343940, 50015910, 100031820]

約数ペア:

[(1, 100031820), (2, 50015910), (3, 33343940), (4, 25007955), (5, 20006364), (6, 16671970), (7, 14290260), (10, 10003182), (12, 8335985), (14, 7145130), (15, 6668788), (20, 5001591), (21, 4763420), (28, 3572565), (30, 3334394), (35, 2858052), (42, 2381710), (60, 1667197), (70, 1429026), (84, 1190855), (105, 952684), (140, 714513), (210, 476342), (420, 238171)]