10528021420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{727}}^1\times {\mathrm{2111}}^1$

素因数の和:2868

約数の個数: 96

約数和(自身を含む): 25830604800

約数和(自身を除く): 15302583380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 727, 980, 1372, 1454, 1715, 2111, 2908, 3430, 3635, 4222, 5089, 6860, 7270, 8444, 10178, 10555, 14540, 14777, 20356, 21110, 25445, 29554, 35623, 42220, 50890, 59108, 71246, 73885, 101780, 103439, 142492, 147770, 178115, 206878, 249361, 295540, 356230, 413756, 498722, 517195, 712460, 724073, 997444, 1034390, 1246805, 1448146, 1534697, 2068780, 2493610, 2896292, 3069394, 3620365, 4987220, 6138788, 7240730, 7673485, 10742879, 14481460, 15346970, 21485758, 30693940, 42971516, 53714395, 75200153, 107428790, 150400306, 214857580, 300800612, 376000765, 526401071, 752001530, 1052802142, 1504003060, 2105604284, 2632005355, 5264010710, 10528021420]

約数ペア:

[(1, 10528021420), (2, 5264010710), (4, 2632005355), (5, 2105604284), (7, 1504003060), (10, 1052802142), (14, 752001530), (20, 526401071), (28, 376000765), (35, 300800612), (49, 214857580), (70, 150400306), (98, 107428790), (140, 75200153), (196, 53714395), (245, 42971516), (343, 30693940), (490, 21485758), (686, 15346970), (727, 14481460), (980, 10742879), (1372, 7673485), (1454, 7240730), (1715, 6138788), (2111, 4987220), (2908, 3620365), (3430, 3069394), (3635, 2896292), (4222, 2493610), (5089, 2068780), (6860, 1534697), (7270, 1448146), (8444, 1246805), (10178, 1034390), (10555, 997444), (14540, 724073), (14777, 712460), (20356, 517195), (21110, 498722), (25445, 413756), (29554, 356230), (35623, 295540), (42220, 249361), (50890, 206878), (59108, 178115), (71246, 147770), (73885, 142492), (101780, 103439)]