420199450410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{729779}}^1$

素因数の和:730935

約数の個数: 64

約数和(自身を含む): 1068748214400

約数和(自身を除く): 648548763990

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 1129, 2258, 3387, 5645, 6774, 11290, 16935, 19193, 33870, 38386, 57579, 95965, 115158, 191930, 287895, 575790, 729779, 1459558, 2189337, 3648895, 4378674, 7297790, 10946685, 12406243, 21893370, 24812486, 37218729, 62031215, 74437458, 124062430, 186093645, 372187290, 823920491, 1647840982, 2471761473, 4119602455, 4943522946, 8239204910, 12358807365, 14006648347, 24717614730, 28013296694, 42019945041, 70033241735, 84039890082, 140066483470, 210099725205, 420199450410]

約数ペア:

[(1, 420199450410), (2, 210099725205), (3, 140066483470), (5, 84039890082), (6, 70033241735), (10, 42019945041), (15, 28013296694), (17, 24717614730), (30, 14006648347), (34, 12358807365), (51, 8239204910), (85, 4943522946), (102, 4119602455), (170, 2471761473), (255, 1647840982), (510, 823920491), (1129, 372187290), (2258, 186093645), (3387, 124062430), (5645, 74437458), (6774, 62031215), (11290, 37218729), (16935, 24812486), (19193, 21893370), (33870, 12406243), (38386, 10946685), (57579, 7297790), (95965, 4378674), (115158, 3648895), (191930, 2189337), (287895, 1459558), (575790, 729779)]