54060340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 123782400

約数和(自身を除く): 69722060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 199, 235, 289, 340, 398, 470, 578, 796, 799, 940, 995, 1156, 1445, 1598, 1990, 2890, 3196, 3383, 3980, 3995, 5780, 6766, 7990, 9353, 13532, 13583, 15980, 16915, 18706, 27166, 33830, 37412, 46765, 54332, 57511, 67660, 67915, 93530, 115022, 135830, 159001, 187060, 230044, 271660, 287555, 318002, 575110, 636004, 795005, 1150220, 1590010, 2703017, 3180020, 5406034, 10812068, 13515085, 27030170, 54060340]

約数ペア:

[(1, 54060340), (2, 27030170), (4, 13515085), (5, 10812068), (10, 5406034), (17, 3180020), (20, 2703017), (34, 1590010), (47, 1150220), (68, 795005), (85, 636004), (94, 575110), (170, 318002), (188, 287555), (199, 271660), (235, 230044), (289, 187060), (340, 159001), (398, 135830), (470, 115022), (578, 93530), (796, 67915), (799, 67660), (940, 57511), (995, 54332), (1156, 46765), (1445, 37412), (1598, 33830), (1990, 27166), (2890, 18706), (3196, 16915), (3383, 15980), (3980, 13583), (3995, 13532), (5780, 9353), (6766, 7990)]