15694855820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^2\times {\mathrm{439}}^1$

素因数の和:844

約数の個数: 108

約数和(自身を含む): 38629871280

約数和(自身を除く): 22935015460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 439, 490, 764, 878, 955, 980, 1337, 1756, 1910, 2195, 2674, 3073, 3820, 4390, 5348, 6146, 6685, 8780, 9359, 12292, 13370, 15365, 18718, 21511, 26740, 30730, 36481, 37436, 43022, 46795, 61460, 72962, 83849, 86044, 93590, 107555, 145924, 167698, 182405, 187180, 215110, 255367, 335396, 364810, 419245, 430220, 510734, 586943, 729620, 838490, 1021468, 1173886, 1276835, 1676980, 1787569, 2347772, 2553670, 2934715, 3575138, 4108601, 5107340, 5869430, 7150276, 8217202, 8937845, 11738860, 16015159, 16434404, 17875690, 20543005, 32030318, 35751380, 41086010, 64060636, 80075795, 82172020, 112106113, 160151590, 224212226, 320303180, 448424452, 560530565, 784742791, 1121061130, 1569485582, 2242122260, 3138971164, 3923713955, 7847427910, 15694855820]

約数ペア:

[(1, 15694855820), (2, 7847427910), (4, 3923713955), (5, 3138971164), (7, 2242122260), (10, 1569485582), (14, 1121061130), (20, 784742791), (28, 560530565), (35, 448424452), (49, 320303180), (70, 224212226), (98, 160151590), (140, 112106113), (191, 82172020), (196, 80075795), (245, 64060636), (382, 41086010), (439, 35751380), (490, 32030318), (764, 20543005), (878, 17875690), (955, 16434404), (980, 16015159), (1337, 11738860), (1756, 8937845), (1910, 8217202), (2195, 7150276), (2674, 5869430), (3073, 5107340), (3820, 4108601), (4390, 3575138), (5348, 2934715), (6146, 2553670), (6685, 2347772), (8780, 1787569), (9359, 1676980), (12292, 1276835), (13370, 1173886), (15365, 1021468), (18718, 838490), (21511, 729620), (26740, 586943), (30730, 510734), (36481, 430220), (37436, 419245), (43022, 364810), (46795, 335396), (61460, 255367), (72962, 215110), (83849, 187180), (86044, 182405), (93590, 167698), (107555, 145924)]