15706436450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:852

約数の個数: 96

約数和(自身を含む): 31139346240

約数和(自身を除く): 15432909790

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 173, 190, 227, 346, 421, 454, 475, 842, 865, 950, 1135, 1730, 2105, 2270, 3287, 4210, 4313, 4325, 5675, 6574, 7999, 8626, 8650, 10525, 11350, 15998, 16435, 21050, 21565, 32870, 39271, 39995, 43130, 72833, 78542, 79990, 82175, 95567, 107825, 145666, 164350, 191134, 196355, 199975, 215650, 364165, 392710, 399950, 477835, 728330, 746149, 955670, 981775, 1383827, 1492298, 1815773, 1820825, 1963550, 2389175, 2767654, 3631546, 3641650, 3730745, 4778350, 6919135, 7461490, 9078865, 13838270, 16533091, 18157730, 18653725, 33066182, 34595675, 37307450, 45394325, 69191350, 82665455, 90788650, 165330910, 314128729, 413327275, 628257458, 826654550, 1570643645, 3141287290, 7853218225, 15706436450]

約数ペア:

[(1, 15706436450), (2, 7853218225), (5, 3141287290), (10, 1570643645), (19, 826654550), (25, 628257458), (38, 413327275), (50, 314128729), (95, 165330910), (173, 90788650), (190, 82665455), (227, 69191350), (346, 45394325), (421, 37307450), (454, 34595675), (475, 33066182), (842, 18653725), (865, 18157730), (950, 16533091), (1135, 13838270), (1730, 9078865), (2105, 7461490), (2270, 6919135), (3287, 4778350), (4210, 3730745), (4313, 3641650), (4325, 3631546), (5675, 2767654), (6574, 2389175), (7999, 1963550), (8626, 1820825), (8650, 1815773), (10525, 1492298), (11350, 1383827), (15998, 981775), (16435, 955670), (21050, 746149), (21565, 728330), (32870, 477835), (39271, 399950), (39995, 392710), (43130, 364165), (72833, 215650), (78542, 199975), (79990, 196355), (82175, 191134), (95567, 164350), (107825, 145666)]