1578870086300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{1837391}}^1$

素因数の和:1838079

約数の個数: 72

約数和(自身を含む): 3695281945152

約数和(自身を除く): 2116411858852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 661, 1300, 1322, 2644, 3305, 6610, 8593, 13220, 16525, 17186, 33050, 34372, 42965, 66100, 85930, 171860, 214825, 429650, 859300, 1837391, 3674782, 7349564, 9186955, 18373910, 23886083, 36747820, 45934775, 47772166, 91869550, 95544332, 119430415, 183739100, 238860830, 477721660, 597152075, 1194304150, 1214515451, 2388608300, 2429030902, 4858061804, 6072577255, 12145154510, 15788700863, 24290309020, 30362886275, 31577401726, 60725772550, 63154803452, 78943504315, 121451545100, 157887008630, 315774017260, 394717521575, 789435043150, 1578870086300]

約数ペア:

[(1, 1578870086300), (2, 789435043150), (4, 394717521575), (5, 315774017260), (10, 157887008630), (13, 121451545100), (20, 78943504315), (25, 63154803452), (26, 60725772550), (50, 31577401726), (52, 30362886275), (65, 24290309020), (100, 15788700863), (130, 12145154510), (260, 6072577255), (325, 4858061804), (650, 2429030902), (661, 2388608300), (1300, 1214515451), (1322, 1194304150), (2644, 597152075), (3305, 477721660), (6610, 238860830), (8593, 183739100), (13220, 119430415), (16525, 95544332), (17186, 91869550), (33050, 47772166), (34372, 45934775), (42965, 36747820), (66100, 23886083), (85930, 18373910), (171860, 9186955), (214825, 7349564), (429650, 3674782), (859300, 1837391)]