2159343760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3697}}^1$

素因数の和:3873

約数の個数: 120

約数和(自身を含む): 5880929400

約数和(自身を除く): 3721585640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1192, 1490, 1960, 2086, 2384, 2980, 3697, 3920, 4172, 5215, 5960, 7301, 7394, 8344, 10430, 11920, 14602, 14788, 16688, 18485, 20860, 25879, 29204, 29576, 36505, 36970, 41720, 51758, 58408, 59152, 73010, 73940, 83440, 103516, 116816, 129395, 146020, 147880, 181153, 207032, 258790, 292040, 295760, 362306, 414064, 517580, 550853, 584080, 724612, 905765, 1035160, 1101706, 1449224, 1811530, 2070320, 2203412, 2754265, 2898448, 3623060, 3855971, 4406824, 5508530, 7246120, 7711942, 8813648, 11017060, 14492240, 15423884, 19279855, 22034120, 26991797, 30847768, 38559710, 44068240, 53983594, 61695536, 77119420, 107967188, 134958985, 154238840, 215934376, 269917970, 308477680, 431868752, 539835940, 1079671880, 2159343760]

約数ペア:

[(1, 2159343760), (2, 1079671880), (4, 539835940), (5, 431868752), (7, 308477680), (8, 269917970), (10, 215934376), (14, 154238840), (16, 134958985), (20, 107967188), (28, 77119420), (35, 61695536), (40, 53983594), (49, 44068240), (56, 38559710), (70, 30847768), (80, 26991797), (98, 22034120), (112, 19279855), (140, 15423884), (149, 14492240), (196, 11017060), (245, 8813648), (280, 7711942), (298, 7246120), (392, 5508530), (490, 4406824), (560, 3855971), (596, 3623060), (745, 2898448), (784, 2754265), (980, 2203412), (1043, 2070320), (1192, 1811530), (1490, 1449224), (1960, 1101706), (2086, 1035160), (2384, 905765), (2980, 724612), (3697, 584080), (3920, 550853), (4172, 517580), (5215, 414064), (5960, 362306), (7301, 295760), (7394, 292040), (8344, 258790), (10430, 207032), (11920, 181153), (14602, 147880), (14788, 146020), (16688, 129395), (18485, 116816), (20860, 103516), (25879, 83440), (29204, 73940), (29576, 73010), (36505, 59152), (36970, 58408), (41720, 51758)]