164172750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{31271}}^1$

素因数の和:31298

約数の個数: 64

約数和(自身を含む): 468329472

約数和(自身を除く): 304156722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 5250, 31271, 62542, 93813, 156355, 187626, 218897, 312710, 437794, 469065, 656691, 781775, 938130, 1094485, 1313382, 1563550, 2188970, 2345325, 3283455, 3908875, 4690650, 5472425, 6566910, 7817750, 10944850, 11726625, 16417275, 23453250, 27362125, 32834550, 54724250, 82086375, 164172750]

約数ペア:

[(1, 164172750), (2, 82086375), (3, 54724250), (5, 32834550), (6, 27362125), (7, 23453250), (10, 16417275), (14, 11726625), (15, 10944850), (21, 7817750), (25, 6566910), (30, 5472425), (35, 4690650), (42, 3908875), (50, 3283455), (70, 2345325), (75, 2188970), (105, 1563550), (125, 1313382), (150, 1094485), (175, 938130), (210, 781775), (250, 656691), (350, 469065), (375, 437794), (525, 312710), (750, 218897), (875, 187626), (1050, 156355), (1750, 93813), (2625, 62542), (5250, 31271)]