201262500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{1789}}^1$

素因数の和:1824

約数の個数: 108

約数和(自身を含む): 636248340

約数和(自身を除く): 434985840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1789, 1875, 2250, 2500, 3125, 3578, 3750, 4500, 5367, 5625, 6250, 7156, 7500, 8945, 9375, 10734, 11250, 12500, 16101, 17890, 18750, 21468, 22500, 26835, 28125, 32202, 35780, 37500, 44725, 53670, 56250, 64404, 80505, 89450, 107340, 112500, 134175, 161010, 178900, 223625, 268350, 322020, 402525, 447250, 536700, 670875, 805050, 894500, 1118125, 1341750, 1610100, 2012625, 2236250, 2683500, 3354375, 4025250, 4472500, 5590625, 6708750, 8050500, 10063125, 11181250, 13417500, 16771875, 20126250, 22362500, 33543750, 40252500, 50315625, 67087500, 100631250, 201262500]

約数ペア:

[(1, 201262500), (2, 100631250), (3, 67087500), (4, 50315625), (5, 40252500), (6, 33543750), (9, 22362500), (10, 20126250), (12, 16771875), (15, 13417500), (18, 11181250), (20, 10063125), (25, 8050500), (30, 6708750), (36, 5590625), (45, 4472500), (50, 4025250), (60, 3354375), (75, 2683500), (90, 2236250), (100, 2012625), (125, 1610100), (150, 1341750), (180, 1118125), (225, 894500), (250, 805050), (300, 670875), (375, 536700), (450, 447250), (500, 402525), (625, 322020), (750, 268350), (900, 223625), (1125, 178900), (1250, 161010), (1500, 134175), (1789, 112500), (1875, 107340), (2250, 89450), (2500, 80505), (3125, 64404), (3578, 56250), (3750, 53670), (4500, 44725), (5367, 37500), (5625, 35780), (6250, 32202), (7156, 28125), (7500, 26835), (8945, 22500), (9375, 21468), (10734, 18750), (11250, 17890), (12500, 16101)]