21508733250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{41}}^1\times {\mathrm{77719}}^1$

素因数の和:77786

約数の個数: 128

約数和(自身を含む): 61106572800

約数和(自身を除く): 39597839550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 41, 45, 50, 54, 75, 82, 90, 123, 125, 135, 150, 205, 225, 246, 250, 270, 369, 375, 410, 450, 615, 675, 738, 750, 1025, 1107, 1125, 1230, 1350, 1845, 2050, 2214, 2250, 3075, 3375, 3690, 5125, 5535, 6150, 6750, 9225, 10250, 11070, 15375, 18450, 27675, 30750, 46125, 55350, 77719, 92250, 138375, 155438, 233157, 276750, 388595, 466314, 699471, 777190, 1165785, 1398942, 1942975, 2098413, 2331570, 3186479, 3497355, 3885950, 4196826, 5828925, 6372958, 6994710, 9559437, 9714875, 10492065, 11657850, 15932395, 17486775, 19118874, 19429750, 20984130, 28678311, 29144625, 31864790, 34973550, 47797185, 52460325, 57356622, 58289250, 79661975, 86034933, 87433875, 95594370, 104920650, 143391555, 159323950, 172069866, 174867750, 238985925, 262301625, 286783110, 398309875, 430174665, 477971850, 524603250, 716957775, 796619750, 860349330, 1194929625, 1433915550, 2150873325, 2389859250, 3584788875, 4301746650, 7169577750, 10754366625, 21508733250]

約数ペア:

[(1, 21508733250), (2, 10754366625), (3, 7169577750), (5, 4301746650), (6, 3584788875), (9, 2389859250), (10, 2150873325), (15, 1433915550), (18, 1194929625), (25, 860349330), (27, 796619750), (30, 716957775), (41, 524603250), (45, 477971850), (50, 430174665), (54, 398309875), (75, 286783110), (82, 262301625), (90, 238985925), (123, 174867750), (125, 172069866), (135, 159323950), (150, 143391555), (205, 104920650), (225, 95594370), (246, 87433875), (250, 86034933), (270, 79661975), (369, 58289250), (375, 57356622), (410, 52460325), (450, 47797185), (615, 34973550), (675, 31864790), (738, 29144625), (750, 28678311), (1025, 20984130), (1107, 19429750), (1125, 19118874), (1230, 17486775), (1350, 15932395), (1845, 11657850), (2050, 10492065), (2214, 9714875), (2250, 9559437), (3075, 6994710), (3375, 6372958), (3690, 5828925), (5125, 4196826), (5535, 3885950), (6150, 3497355), (6750, 3186479), (9225, 2331570), (10250, 2098413), (11070, 1942975), (15375, 1398942), (18450, 1165785), (27675, 777190), (30750, 699471), (46125, 466314), (55350, 388595), (77719, 276750), (92250, 233157), (138375, 155438)]