143823820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3479

約数の個数: 72

約数和(自身を含む): 359617104

約数和(自身を除く): 215793284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 140, 172, 196, 215, 245, 301, 430, 490, 602, 860, 980, 1204, 1505, 2107, 3010, 3413, 4214, 6020, 6826, 8428, 10535, 13652, 17065, 21070, 23891, 34130, 42140, 47782, 68260, 95564, 119455, 146759, 167237, 238910, 293518, 334474, 477820, 587036, 668948, 733795, 836185, 1027313, 1467590, 1672370, 2054626, 2935180, 3344740, 4109252, 5136565, 7191191, 10273130, 14382382, 20546260, 28764764, 35955955, 71911910, 143823820]

約数ペア:

[(1, 143823820), (2, 71911910), (4, 35955955), (5, 28764764), (7, 20546260), (10, 14382382), (14, 10273130), (20, 7191191), (28, 5136565), (35, 4109252), (43, 3344740), (49, 2935180), (70, 2054626), (86, 1672370), (98, 1467590), (140, 1027313), (172, 836185), (196, 733795), (215, 668948), (245, 587036), (301, 477820), (430, 334474), (490, 293518), (602, 238910), (860, 167237), (980, 146759), (1204, 119455), (1505, 95564), (2107, 68260), (3010, 47782), (3413, 42140), (4214, 34130), (6020, 23891), (6826, 21070), (8428, 17065), (10535, 13652)]