210345720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{134837}}^1$

素因数の和:134864

約数の個数: 64

約数和(自身を含む): 679583520

約数和(自身を除く): 469237800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 134837, 269674, 404511, 539348, 674185, 809022, 1078696, 1348370, 1618044, 1752881, 2022555, 2696740, 3236088, 3505762, 4045110, 5258643, 5393480, 7011524, 8090220, 8764405, 10517286, 14023048, 16180440, 17528810, 21034572, 26293215, 35057620, 42069144, 52586430, 70115240, 105172860, 210345720]

約数ペア:

[(1, 210345720), (2, 105172860), (3, 70115240), (4, 52586430), (5, 42069144), (6, 35057620), (8, 26293215), (10, 21034572), (12, 17528810), (13, 16180440), (15, 14023048), (20, 10517286), (24, 8764405), (26, 8090220), (30, 7011524), (39, 5393480), (40, 5258643), (52, 4045110), (60, 3505762), (65, 3236088), (78, 2696740), (104, 2022555), (120, 1752881), (130, 1618044), (156, 1348370), (195, 1078696), (260, 809022), (312, 674185), (390, 539348), (520, 404511), (780, 269674), (1560, 134837)]