66741990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3571}}^1$

素因数の和:3677

約数の個数: 64

約数和(自身を含む): 185172480

約数和(自身を除く): 118430490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3571, 3738, 6230, 7142, 9345, 10713, 17855, 18690, 21426, 24997, 35710, 49994, 53565, 74991, 107130, 124985, 149982, 249970, 317819, 374955, 635638, 749910, 953457, 1589095, 1906914, 2224733, 3178190, 4449466, 4767285, 6674199, 9534570, 11123665, 13348398, 22247330, 33370995, 66741990]

約数ペア:

[(1, 66741990), (2, 33370995), (3, 22247330), (5, 13348398), (6, 11123665), (7, 9534570), (10, 6674199), (14, 4767285), (15, 4449466), (21, 3178190), (30, 2224733), (35, 1906914), (42, 1589095), (70, 953457), (89, 749910), (105, 635638), (178, 374955), (210, 317819), (267, 249970), (445, 149982), (534, 124985), (623, 107130), (890, 74991), (1246, 53565), (1335, 49994), (1869, 35710), (2670, 24997), (3115, 21426), (3571, 18690), (3738, 17855), (6230, 10713), (7142, 9345)]