2545601940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{41231}}^1$

素因数の和:41267

約数の個数: 144

約数和(自身を含む): 9005068800

約数和(自身を除く): 6459466860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2940, 3087, 3430, 4116, 4410, 5145, 6174, 6860, 8820, 10290, 12348, 15435, 20580, 30870, 41231, 61740, 82462, 123693, 164924, 206155, 247386, 288617, 371079, 412310, 494772, 577234, 618465, 742158, 824620, 865851, 1154468, 1236930, 1443085, 1484316, 1731702, 1855395, 2020319, 2473860, 2597553, 2886170, 3463404, 3710790, 4040638, 4329255, 5195106, 5772340, 6060957, 7421580, 8081276, 8658510, 10101595, 10390212, 12121914, 12987765, 14142233, 17317020, 18182871, 20203190, 24243828, 25975530, 28284466, 30304785, 36365742, 40406380, 42426699, 51951060, 56568932, 60609570, 70711165, 72731484, 84853398, 90914355, 121219140, 127280097, 141422330, 169706796, 181828710, 212133495, 254560194, 282844660, 363657420, 424266990, 509120388, 636400485, 848533980, 1272800970, 2545601940]

約数ペア:

[(1, 2545601940), (2, 1272800970), (3, 848533980), (4, 636400485), (5, 509120388), (6, 424266990), (7, 363657420), (9, 282844660), (10, 254560194), (12, 212133495), (14, 181828710), (15, 169706796), (18, 141422330), (20, 127280097), (21, 121219140), (28, 90914355), (30, 84853398), (35, 72731484), (36, 70711165), (42, 60609570), (45, 56568932), (49, 51951060), (60, 42426699), (63, 40406380), (70, 36365742), (84, 30304785), (90, 28284466), (98, 25975530), (105, 24243828), (126, 20203190), (140, 18182871), (147, 17317020), (180, 14142233), (196, 12987765), (210, 12121914), (245, 10390212), (252, 10101595), (294, 8658510), (315, 8081276), (343, 7421580), (420, 6060957), (441, 5772340), (490, 5195106), (588, 4329255), (630, 4040638), (686, 3710790), (735, 3463404), (882, 2886170), (980, 2597553), (1029, 2473860), (1260, 2020319), (1372, 1855395), (1470, 1731702), (1715, 1484316), (1764, 1443085), (2058, 1236930), (2205, 1154468), (2940, 865851), (3087, 824620), (3430, 742158), (4116, 618465), (4410, 577234), (5145, 494772), (6174, 412310), (6860, 371079), (8820, 288617), (10290, 247386), (12348, 206155), (15435, 164924), (20580, 123693), (30870, 82462), (41231, 61740)]