1321612443650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21299153}}^1$

素因数の和:21299255

約数の個数: 48

約数和(自身を含む): 2638454000904

約数和(自身を除く): 1316841557254

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 425, 730, 850, 1241, 1825, 2482, 3650, 6205, 12410, 31025, 62050, 21299153, 42598306, 106495765, 212991530, 362085601, 532478825, 724171202, 1064957650, 1554838169, 1810428005, 3109676338, 3620856010, 7774190845, 9052140025, 15548381690, 18104280050, 26432248873, 38870954225, 52864497746, 77741908450, 132161244365, 264322488730, 660806221825, 1321612443650]

約数ペア:

[(1, 1321612443650), (2, 660806221825), (5, 264322488730), (10, 132161244365), (17, 77741908450), (25, 52864497746), (34, 38870954225), (50, 26432248873), (73, 18104280050), (85, 15548381690), (146, 9052140025), (170, 7774190845), (365, 3620856010), (425, 3109676338), (730, 1810428005), (850, 1554838169), (1241, 1064957650), (1825, 724171202), (2482, 532478825), (3650, 362085601), (6205, 212991530), (12410, 106495765), (31025, 42598306), (62050, 21299153)]