29121871900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{1831}}^1$

素因数の和:2636

約数の個数: 144

約数和(自身を含む): 72702846720

約数和(自身を除く): 43580974820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 761, 836, 950, 1045, 1100, 1522, 1831, 1900, 2090, 3044, 3662, 3805, 4180, 5225, 7324, 7610, 8371, 9155, 10450, 14459, 15220, 16742, 18310, 19025, 20141, 20900, 28918, 33484, 34789, 36620, 38050, 40282, 41855, 45775, 57836, 69578, 72295, 76100, 80564, 83710, 91550, 100705, 139156, 144590, 159049, 167420, 173945, 183100, 201410, 209275, 289180, 318098, 347890, 361475, 382679, 402820, 418550, 503525, 636196, 695780, 722950, 765358, 795245, 837100, 869725, 1007050, 1393391, 1445900, 1530716, 1590490, 1739450, 1913395, 2014100, 2786782, 3180980, 3478900, 3826790, 3976225, 5573564, 6966955, 7653580, 7952450, 9566975, 13933910, 15327301, 15904900, 19133950, 26474429, 27867820, 30654602, 34834775, 38267900, 52948858, 61309204, 69669550, 76636505, 105897716, 132372145, 139339100, 153273010, 264744290, 291218719, 306546020, 383182525, 529488580, 582437438, 661860725, 766365050, 1164874876, 1323721450, 1456093595, 1532730100, 2647442900, 2912187190, 5824374380, 7280467975, 14560935950, 29121871900]

約数ペア:

[(1, 29121871900), (2, 14560935950), (4, 7280467975), (5, 5824374380), (10, 2912187190), (11, 2647442900), (19, 1532730100), (20, 1456093595), (22, 1323721450), (25, 1164874876), (38, 766365050), (44, 661860725), (50, 582437438), (55, 529488580), (76, 383182525), (95, 306546020), (100, 291218719), (110, 264744290), (190, 153273010), (209, 139339100), (220, 132372145), (275, 105897716), (380, 76636505), (418, 69669550), (475, 61309204), (550, 52948858), (761, 38267900), (836, 34834775), (950, 30654602), (1045, 27867820), (1100, 26474429), (1522, 19133950), (1831, 15904900), (1900, 15327301), (2090, 13933910), (3044, 9566975), (3662, 7952450), (3805, 7653580), (4180, 6966955), (5225, 5573564), (7324, 3976225), (7610, 3826790), (8371, 3478900), (9155, 3180980), (10450, 2786782), (14459, 2014100), (15220, 1913395), (16742, 1739450), (18310, 1590490), (19025, 1530716), (20141, 1445900), (20900, 1393391), (28918, 1007050), (33484, 869725), (34789, 837100), (36620, 795245), (38050, 765358), (40282, 722950), (41855, 695780), (45775, 636196), (57836, 503525), (69578, 418550), (72295, 402820), (76100, 382679), (80564, 361475), (83710, 347890), (91550, 318098), (100705, 289180), (139156, 209275), (144590, 201410), (159049, 183100), (167420, 173945)]