2015484100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 5129671680

約数和(自身を除く): 3114187580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 107, 140, 142, 175, 214, 284, 350, 355, 379, 428, 497, 535, 700, 710, 749, 758, 994, 1070, 1420, 1498, 1516, 1775, 1895, 1988, 2140, 2485, 2653, 2675, 2996, 3550, 3745, 3790, 4970, 5306, 5350, 7100, 7490, 7580, 7597, 9475, 9940, 10612, 10700, 12425, 13265, 14980, 15194, 18725, 18950, 24850, 26530, 26909, 30388, 37450, 37900, 37985, 40553, 49700, 53060, 53179, 53818, 66325, 74900, 75970, 81106, 106358, 107636, 132650, 134545, 151940, 162212, 188363, 189925, 202765, 212716, 265300, 265895, 269090, 283871, 376726, 379850, 405530, 531790, 538180, 567742, 672725, 753452, 759700, 811060, 941815, 1013825, 1063580, 1135484, 1329475, 1345450, 1419355, 1883630, 2027650, 2658950, 2690900, 2838710, 2879263, 3767260, 4055300, 4709075, 5317900, 5677420, 5758526, 7096775, 9418150, 11517052, 14193550, 14396315, 18836300, 20154841, 28387100, 28792630, 40309682, 57585260, 71981575, 80619364, 100774205, 143963150, 201548410, 287926300, 403096820, 503871025, 1007742050, 2015484100]

約数ペア:

[(1, 2015484100), (2, 1007742050), (4, 503871025), (5, 403096820), (7, 287926300), (10, 201548410), (14, 143963150), (20, 100774205), (25, 80619364), (28, 71981575), (35, 57585260), (50, 40309682), (70, 28792630), (71, 28387100), (100, 20154841), (107, 18836300), (140, 14396315), (142, 14193550), (175, 11517052), (214, 9418150), (284, 7096775), (350, 5758526), (355, 5677420), (379, 5317900), (428, 4709075), (497, 4055300), (535, 3767260), (700, 2879263), (710, 2838710), (749, 2690900), (758, 2658950), (994, 2027650), (1070, 1883630), (1420, 1419355), (1498, 1345450), (1516, 1329475), (1775, 1135484), (1895, 1063580), (1988, 1013825), (2140, 941815), (2485, 811060), (2653, 759700), (2675, 753452), (2996, 672725), (3550, 567742), (3745, 538180), (3790, 531790), (4970, 405530), (5306, 379850), (5350, 376726), (7100, 283871), (7490, 269090), (7580, 265895), (7597, 265300), (9475, 212716), (9940, 202765), (10612, 189925), (10700, 188363), (12425, 162212), (13265, 151940), (14980, 134545), (15194, 132650), (18725, 107636), (18950, 106358), (24850, 81106), (26530, 75970), (26909, 74900), (30388, 66325), (37450, 53818), (37900, 53179), (37985, 53060), (40553, 49700)]