2021830170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{4663}}^1$

素因数の和:4919

約数の個数: 64

約数和(自身を含む): 4936377600

約数和(自身を除く): 2914547430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 149, 194, 291, 298, 447, 485, 582, 745, 894, 970, 1455, 1490, 2235, 2910, 4470, 4663, 9326, 13989, 14453, 23315, 27978, 28906, 43359, 46630, 69945, 72265, 86718, 139890, 144530, 216795, 433590, 452311, 694787, 904622, 1356933, 1389574, 2084361, 2261555, 2713866, 3473935, 4168722, 4523110, 6784665, 6947870, 10421805, 13569330, 20843610, 67394339, 134788678, 202183017, 336971695, 404366034, 673943390, 1010915085, 2021830170]

約数ペア:

[(1, 2021830170), (2, 1010915085), (3, 673943390), (5, 404366034), (6, 336971695), (10, 202183017), (15, 134788678), (30, 67394339), (97, 20843610), (149, 13569330), (194, 10421805), (291, 6947870), (298, 6784665), (447, 4523110), (485, 4168722), (582, 3473935), (745, 2713866), (894, 2261555), (970, 2084361), (1455, 1389574), (1490, 1356933), (2235, 904622), (2910, 694787), (4470, 452311), (4663, 433590), (9326, 216795), (13989, 144530), (14453, 139890), (23315, 86718), (27978, 72265), (28906, 69945), (43359, 46630)]