78444870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{3851}}^1$

素因数の和:3965

約数の個数: 64

約数和(自身を含む): 217437696

約数和(自身を除く): 138992826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 97, 105, 194, 210, 291, 485, 582, 679, 970, 1358, 1455, 2037, 2910, 3395, 3851, 4074, 6790, 7702, 10185, 11553, 19255, 20370, 23106, 26957, 38510, 53914, 57765, 80871, 115530, 134785, 161742, 269570, 373547, 404355, 747094, 808710, 1120641, 1867735, 2241282, 2614829, 3735470, 5229658, 5603205, 7844487, 11206410, 13074145, 15688974, 26148290, 39222435, 78444870]

約数ペア:

[(1, 78444870), (2, 39222435), (3, 26148290), (5, 15688974), (6, 13074145), (7, 11206410), (10, 7844487), (14, 5603205), (15, 5229658), (21, 3735470), (30, 2614829), (35, 2241282), (42, 1867735), (70, 1120641), (97, 808710), (105, 747094), (194, 404355), (210, 373547), (291, 269570), (485, 161742), (582, 134785), (679, 115530), (970, 80871), (1358, 57765), (1455, 53914), (2037, 38510), (2910, 26957), (3395, 23106), (3851, 20370), (4074, 19255), (6790, 11553), (7702, 10185)]