74722010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 77687590

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 97, 110, 149, 194, 235, 298, 470, 485, 517, 745, 970, 1034, 1067, 1490, 1639, 2134, 2585, 3278, 4559, 5170, 5335, 7003, 8195, 9118, 10670, 14006, 14453, 16390, 22795, 28906, 35015, 45590, 50149, 70030, 72265, 77033, 100298, 144530, 154066, 158983, 250745, 317966, 385165, 501490, 679291, 770330, 794915, 1358582, 1589830, 3396455, 6792910, 7472201, 14944402, 37361005, 74722010]

約数ペア:

[(1, 74722010), (2, 37361005), (5, 14944402), (10, 7472201), (11, 6792910), (22, 3396455), (47, 1589830), (55, 1358582), (94, 794915), (97, 770330), (110, 679291), (149, 501490), (194, 385165), (235, 317966), (298, 250745), (470, 158983), (485, 154066), (517, 144530), (745, 100298), (970, 77033), (1034, 72265), (1067, 70030), (1490, 50149), (1639, 45590), (2134, 35015), (2585, 28906), (3278, 22795), (4559, 16390), (5170, 14453), (5335, 14006), (7003, 10670), (8195, 9118)]