21243145950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{84449}}^1$

素因数の和:84523

約数の個数: 144

約数和(自身を含む): 62893630800

約数和(自身を除く): 41650484850

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 43, 45, 50, 65, 75, 78, 86, 90, 117, 129, 130, 150, 195, 215, 225, 234, 258, 325, 387, 390, 430, 450, 559, 585, 645, 650, 774, 975, 1075, 1118, 1170, 1290, 1677, 1935, 1950, 2150, 2795, 2925, 3225, 3354, 3870, 5031, 5590, 5850, 6450, 8385, 9675, 10062, 13975, 16770, 19350, 25155, 27950, 41925, 50310, 83850, 84449, 125775, 168898, 251550, 253347, 422245, 506694, 760041, 844490, 1097837, 1266735, 1520082, 2111225, 2195674, 2533470, 3293511, 3631307, 3800205, 4222450, 5489185, 6333675, 6587022, 7262614, 7600410, 9880533, 10893921, 10978370, 12667350, 16467555, 18156535, 19001025, 19761066, 21787842, 27445925, 32681763, 32935110, 36313070, 38002050, 47206991, 49402665, 54469605, 54891850, 65363526, 82337775, 90782675, 94413982, 98805330, 108939210, 141620973, 163408815, 164675550, 181565350, 236034955, 247013325, 272348025, 283241946, 326817630, 424862919, 472069910, 494026650, 544696050, 708104865, 817044075, 849725838, 1180174775, 1416209730, 1634088150, 2124314595, 2360349550, 3540524325, 4248629190, 7081048650, 10621572975, 21243145950]

約数ペア:

[(1, 21243145950), (2, 10621572975), (3, 7081048650), (5, 4248629190), (6, 3540524325), (9, 2360349550), (10, 2124314595), (13, 1634088150), (15, 1416209730), (18, 1180174775), (25, 849725838), (26, 817044075), (30, 708104865), (39, 544696050), (43, 494026650), (45, 472069910), (50, 424862919), (65, 326817630), (75, 283241946), (78, 272348025), (86, 247013325), (90, 236034955), (117, 181565350), (129, 164675550), (130, 163408815), (150, 141620973), (195, 108939210), (215, 98805330), (225, 94413982), (234, 90782675), (258, 82337775), (325, 65363526), (387, 54891850), (390, 54469605), (430, 49402665), (450, 47206991), (559, 38002050), (585, 36313070), (645, 32935110), (650, 32681763), (774, 27445925), (975, 21787842), (1075, 19761066), (1118, 19001025), (1170, 18156535), (1290, 16467555), (1677, 12667350), (1935, 10978370), (1950, 10893921), (2150, 9880533), (2795, 7600410), (2925, 7262614), (3225, 6587022), (3354, 6333675), (3870, 5489185), (5031, 4222450), (5590, 3800205), (5850, 3631307), (6450, 3293511), (8385, 2533470), (9675, 2195674), (10062, 2111225), (13975, 1520082), (16770, 1266735), (19350, 1097837), (25155, 844490), (27950, 760041), (41925, 506694), (50310, 422245), (83850, 253347), (84449, 251550), (125775, 168898)]