82390980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{196169}}^1$

素因数の和:196188

約数の個数: 48

約数和(自身を含む): 263652480

約数和(自身を除く): 181261500

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, 196169, 392338, 588507, 784676, 980845, 1177014, 1373183, 1961690, 2354028, 2746366, 2942535, 3923380, 4119549, 5492732, 5885070, 6865915, 8239098, 11770140, 13731830, 16478196, 20597745, 27463660, 41195490, 82390980]

約数ペア:

[(1, 82390980), (2, 41195490), (3, 27463660), (4, 20597745), (5, 16478196), (6, 13731830), (7, 11770140), (10, 8239098), (12, 6865915), (14, 5885070), (15, 5492732), (20, 4119549), (21, 3923380), (28, 2942535), (30, 2746366), (35, 2354028), (42, 1961690), (60, 1373183), (70, 1177014), (84, 980845), (105, 784676), (140, 588507), (210, 392338), (420, 196169)]