72472500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3221}}^1$

素因数の和:3251

約数の個数: 90

約数和(自身を含む): 228990762

約数和(自身を除く): 156518262

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, 1875, 2250, 2500, 3221, 3750, 4500, 5625, 6442, 7500, 9663, 11250, 12884, 16105, 19326, 22500, 28989, 32210, 38652, 48315, 57978, 64420, 80525, 96630, 115956, 144945, 161050, 193260, 241575, 289890, 322100, 402625, 483150, 579780, 724725, 805250, 966300, 1207875, 1449450, 1610500, 2013125, 2415750, 2898900, 3623625, 4026250, 4831500, 6039375, 7247250, 8052500, 12078750, 14494500, 18118125, 24157500, 36236250, 72472500]

約数ペア:

[(1, 72472500), (2, 36236250), (3, 24157500), (4, 18118125), (5, 14494500), (6, 12078750), (9, 8052500), (10, 7247250), (12, 6039375), (15, 4831500), (18, 4026250), (20, 3623625), (25, 2898900), (30, 2415750), (36, 2013125), (45, 1610500), (50, 1449450), (60, 1207875), (75, 966300), (90, 805250), (100, 724725), (125, 579780), (150, 483150), (180, 402625), (225, 322100), (250, 289890), (300, 241575), (375, 193260), (450, 161050), (500, 144945), (625, 115956), (750, 96630), (900, 80525), (1125, 64420), (1250, 57978), (1500, 48315), (1875, 38652), (2250, 32210), (2500, 28989), (3221, 22500), (3750, 19326), (4500, 16105), (5625, 12884), (6442, 11250), (7500, 9663)]