2557922010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{17939}}^1$

素因数の和:18060

約数の個数: 96

約数和(自身を含む): 7215324480

約数和(自身を除く): 4657402470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 245, 291, 294, 485, 490, 582, 679, 735, 970, 1358, 1455, 1470, 2037, 2910, 3395, 4074, 4753, 6790, 9506, 10185, 14259, 17939, 20370, 23765, 28518, 35878, 47530, 53817, 71295, 89695, 107634, 125573, 142590, 179390, 251146, 269085, 376719, 538170, 627865, 753438, 879011, 1255730, 1740083, 1758022, 1883595, 2637033, 3480166, 3767190, 4395055, 5220249, 5274066, 8700415, 8790110, 10440498, 12180581, 13185165, 17400830, 24361162, 26101245, 26370330, 36541743, 52202490, 60902905, 73083486, 85264067, 121805810, 170528134, 182708715, 255792201, 365417430, 426320335, 511584402, 852640670, 1278961005, 2557922010]

約数ペア:

[(1, 2557922010), (2, 1278961005), (3, 852640670), (5, 511584402), (6, 426320335), (7, 365417430), (10, 255792201), (14, 182708715), (15, 170528134), (21, 121805810), (30, 85264067), (35, 73083486), (42, 60902905), (49, 52202490), (70, 36541743), (97, 26370330), (98, 26101245), (105, 24361162), (147, 17400830), (194, 13185165), (210, 12180581), (245, 10440498), (291, 8790110), (294, 8700415), (485, 5274066), (490, 5220249), (582, 4395055), (679, 3767190), (735, 3480166), (970, 2637033), (1358, 1883595), (1455, 1758022), (1470, 1740083), (2037, 1255730), (2910, 879011), (3395, 753438), (4074, 627865), (4753, 538170), (6790, 376719), (9506, 269085), (10185, 251146), (14259, 179390), (17939, 142590), (20370, 125573), (23765, 107634), (28518, 89695), (35878, 71295), (47530, 53817)]