2108012970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:980

約数の個数: 128

約数和(自身を含む): 5899161600

約数和(自身を除く): 3791148630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 199, 210, 219, 365, 398, 438, 511, 597, 691, 730, 995, 1022, 1095, 1194, 1382, 1393, 1533, 1990, 2073, 2190, 2555, 2786, 2985, 3066, 3455, 4146, 4179, 4837, 5110, 5970, 6910, 6965, 7665, 8358, 9674, 10365, 13930, 14511, 14527, 15330, 20730, 20895, 24185, 29022, 29054, 41790, 43581, 48370, 50443, 72555, 72635, 87162, 100886, 101689, 137509, 145110, 145270, 151329, 203378, 217905, 252215, 275018, 302658, 305067, 353101, 412527, 435810, 504430, 508445, 610134, 687545, 706202, 756645, 825054, 962563, 1016890, 1059303, 1375090, 1513290, 1525335, 1765505, 1925126, 2062635, 2118606, 2887689, 3050670, 3531010, 4125270, 4812815, 5296515, 5775378, 9625630, 10038157, 10593030, 14438445, 20076314, 28876890, 30114471, 50190785, 60228942, 70267099, 100381570, 140534198, 150572355, 210801297, 301144710, 351335495, 421602594, 702670990, 1054006485, 2108012970]

約数ペア:

[(1, 2108012970), (2, 1054006485), (3, 702670990), (5, 421602594), (6, 351335495), (7, 301144710), (10, 210801297), (14, 150572355), (15, 140534198), (21, 100381570), (30, 70267099), (35, 60228942), (42, 50190785), (70, 30114471), (73, 28876890), (105, 20076314), (146, 14438445), (199, 10593030), (210, 10038157), (219, 9625630), (365, 5775378), (398, 5296515), (438, 4812815), (511, 4125270), (597, 3531010), (691, 3050670), (730, 2887689), (995, 2118606), (1022, 2062635), (1095, 1925126), (1194, 1765505), (1382, 1525335), (1393, 1513290), (1533, 1375090), (1990, 1059303), (2073, 1016890), (2190, 962563), (2555, 825054), (2786, 756645), (2985, 706202), (3066, 687545), (3455, 610134), (4146, 508445), (4179, 504430), (4837, 435810), (5110, 412527), (5970, 353101), (6910, 305067), (6965, 302658), (7665, 275018), (8358, 252215), (9674, 217905), (10365, 203378), (13930, 151329), (14511, 145270), (14527, 145110), (15330, 137509), (20730, 101689), (20895, 100886), (24185, 87162), (29022, 72635), (29054, 72555), (41790, 50443), (43581, 48370)]