78348580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 186810624

約数和(自身を除く): 108462044

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 43, 46, 68, 85, 86, 92, 115, 170, 172, 215, 230, 233, 340, 391, 430, 460, 466, 731, 782, 860, 932, 989, 1165, 1462, 1564, 1955, 1978, 2330, 2924, 3655, 3910, 3956, 3961, 4660, 4945, 5359, 7310, 7820, 7922, 9890, 10019, 10718, 14620, 15844, 16813, 19780, 19805, 20038, 21436, 26795, 33626, 39610, 40076, 50095, 53590, 67252, 79220, 84065, 91103, 100190, 107180, 168130, 170323, 182206, 200380, 230437, 336260, 340646, 364412, 455515, 460874, 681292, 851615, 911030, 921748, 1152185, 1703230, 1822060, 2304370, 3406460, 3917429, 4608740, 7834858, 15669716, 19587145, 39174290, 78348580]

約数ペア:

[(1, 78348580), (2, 39174290), (4, 19587145), (5, 15669716), (10, 7834858), (17, 4608740), (20, 3917429), (23, 3406460), (34, 2304370), (43, 1822060), (46, 1703230), (68, 1152185), (85, 921748), (86, 911030), (92, 851615), (115, 681292), (170, 460874), (172, 455515), (215, 364412), (230, 340646), (233, 336260), (340, 230437), (391, 200380), (430, 182206), (460, 170323), (466, 168130), (731, 107180), (782, 100190), (860, 91103), (932, 84065), (989, 79220), (1165, 67252), (1462, 53590), (1564, 50095), (1955, 40076), (1978, 39610), (2330, 33626), (2924, 26795), (3655, 21436), (3910, 20038), (3956, 19805), (3961, 19780), (4660, 16813), (4945, 15844), (5359, 14620), (7310, 10718), (7820, 10019), (7922, 9890)]