73854870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 107585130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 139, 178, 199, 267, 278, 398, 417, 445, 534, 597, 695, 834, 890, 995, 1194, 1335, 1390, 1990, 2085, 2670, 2985, 4170, 5970, 12371, 17711, 24742, 27661, 35422, 37113, 53133, 55322, 61855, 74226, 82983, 88555, 106266, 123710, 138305, 165966, 177110, 185565, 265665, 276610, 371130, 414915, 531330, 829830, 2461829, 4923658, 7385487, 12309145, 14770974, 24618290, 36927435, 73854870]

約数ペア:

[(1, 73854870), (2, 36927435), (3, 24618290), (5, 14770974), (6, 12309145), (10, 7385487), (15, 4923658), (30, 2461829), (89, 829830), (139, 531330), (178, 414915), (199, 371130), (267, 276610), (278, 265665), (398, 185565), (417, 177110), (445, 165966), (534, 138305), (597, 123710), (695, 106266), (834, 88555), (890, 82983), (995, 74226), (1194, 61855), (1335, 55322), (1390, 53133), (1990, 37113), (2085, 35422), (2670, 27661), (2985, 24742), (4170, 17711), (5970, 12371)]