15691743340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1231691}}^1$

素因数の和:1231727

約数の個数: 72

約数和(自身を含む): 41281389072

約数和(自身を除く): 25589645732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 1231691, 2463382, 4926764, 6158455, 8621837, 12316910, 16011983, 17243674, 24633820, 32023966, 34487348, 43109185, 60352859, 64047932, 80059915, 86218370, 112083881, 120705718, 160119830, 172436740, 224167762, 241411436, 301764295, 320239660, 448335524, 560419405, 603528590, 784587167, 1120838810, 1207057180, 1569174334, 2241677620, 3138348668, 3922935835, 7845871670, 15691743340]

約数ペア:

[(1, 15691743340), (2, 7845871670), (4, 3922935835), (5, 3138348668), (7, 2241677620), (10, 1569174334), (13, 1207057180), (14, 1120838810), (20, 784587167), (26, 603528590), (28, 560419405), (35, 448335524), (49, 320239660), (52, 301764295), (65, 241411436), (70, 224167762), (91, 172436740), (98, 160119830), (130, 120705718), (140, 112083881), (182, 86218370), (196, 80059915), (245, 64047932), (260, 60352859), (364, 43109185), (455, 34487348), (490, 32023966), (637, 24633820), (910, 17243674), (980, 16011983), (1274, 12316910), (1820, 8621837), (2548, 6158455), (3185, 4926764), (6370, 2463382), (12740, 1231691)]