75262500

素因数分解:

$2^2\times 3^3\times 5^5\times {\mathrm{223}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 244984320

約数和(自身を除く): 169721820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 223, 225, 250, 270, 300, 375, 446, 450, 500, 540, 625, 669, 675, 750, 892, 900, 1115, 1125, 1250, 1338, 1350, 1500, 1875, 2007, 2230, 2250, 2500, 2676, 2700, 3125, 3345, 3375, 3750, 4014, 4460, 4500, 5575, 5625, 6021, 6250, 6690, 6750, 7500, 8028, 9375, 10035, 11150, 11250, 12042, 12500, 13380, 13500, 16725, 16875, 18750, 20070, 22300, 22500, 24084, 27875, 28125, 30105, 33450, 33750, 37500, 40140, 50175, 55750, 56250, 60210, 66900, 67500, 83625, 84375, 100350, 111500, 112500, 120420, 139375, 150525, 167250, 168750, 200700, 250875, 278750, 301050, 334500, 337500, 418125, 501750, 557500, 602100, 696875, 752625, 836250, 1003500, 1254375, 1393750, 1505250, 1672500, 2090625, 2508750, 2787500, 3010500, 3763125, 4181250, 5017500, 6271875, 7526250, 8362500, 12543750, 15052500, 18815625, 25087500, 37631250, 75262500]

約数ペア:

[(1, 75262500), (2, 37631250), (3, 25087500), (4, 18815625), (5, 15052500), (6, 12543750), (9, 8362500), (10, 7526250), (12, 6271875), (15, 5017500), (18, 4181250), (20, 3763125), (25, 3010500), (27, 2787500), (30, 2508750), (36, 2090625), (45, 1672500), (50, 1505250), (54, 1393750), (60, 1254375), (75, 1003500), (90, 836250), (100, 752625), (108, 696875), (125, 602100), (135, 557500), (150, 501750), (180, 418125), (223, 337500), (225, 334500), (250, 301050), (270, 278750), (300, 250875), (375, 200700), (446, 168750), (450, 167250), (500, 150525), (540, 139375), (625, 120420), (669, 112500), (675, 111500), (750, 100350), (892, 84375), (900, 83625), (1115, 67500), (1125, 66900), (1250, 60210), (1338, 56250), (1350, 55750), (1500, 50175), (1875, 40140), (2007, 37500), (2230, 33750), (2250, 33450), (2500, 30105), (2676, 28125), (2700, 27875), (3125, 24084), (3345, 22500), (3375, 22300), (3750, 20070), (4014, 18750), (4460, 16875), (4500, 16725), (5575, 13500), (5625, 13380), (6021, 12500), (6250, 12042), (6690, 11250), (6750, 11150), (7500, 10035), (8028, 9375)]