248651550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 144

約数和(自身を含む): 769310880

約数和(自身を除く): 520659330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 193, 210, 225, 315, 350, 386, 409, 450, 525, 579, 630, 818, 965, 1050, 1158, 1227, 1351, 1575, 1737, 1930, 2045, 2454, 2702, 2863, 2895, 3150, 3474, 3681, 4053, 4090, 4825, 5726, 5790, 6135, 6755, 7362, 8106, 8589, 8685, 9650, 10225, 12159, 12270, 13510, 14315, 14475, 17178, 17370, 18405, 20265, 20450, 24318, 25767, 28630, 28950, 30675, 33775, 36810, 40530, 42945, 43425, 51534, 60795, 61350, 67550, 71575, 78937, 85890, 86850, 92025, 101325, 121590, 128835, 143150, 157874, 184050, 202650, 214725, 236811, 257670, 303975, 394685, 429450, 473622, 552559, 607950, 644175, 710433, 789370, 1105118, 1184055, 1288350, 1420866, 1657677, 1973425, 2368110, 2762795, 3315354, 3552165, 3946850, 4973031, 5525590, 5920275, 7104330, 8288385, 9946062, 11840550, 13813975, 16576770, 17760825, 24865155, 27627950, 35521650, 41441925, 49730310, 82883850, 124325775, 248651550]

約数ペア:

[(1, 248651550), (2, 124325775), (3, 82883850), (5, 49730310), (6, 41441925), (7, 35521650), (9, 27627950), (10, 24865155), (14, 17760825), (15, 16576770), (18, 13813975), (21, 11840550), (25, 9946062), (30, 8288385), (35, 7104330), (42, 5920275), (45, 5525590), (50, 4973031), (63, 3946850), (70, 3552165), (75, 3315354), (90, 2762795), (105, 2368110), (126, 1973425), (150, 1657677), (175, 1420866), (193, 1288350), (210, 1184055), (225, 1105118), (315, 789370), (350, 710433), (386, 644175), (409, 607950), (450, 552559), (525, 473622), (579, 429450), (630, 394685), (818, 303975), (965, 257670), (1050, 236811), (1158, 214725), (1227, 202650), (1351, 184050), (1575, 157874), (1737, 143150), (1930, 128835), (2045, 121590), (2454, 101325), (2702, 92025), (2863, 86850), (2895, 85890), (3150, 78937), (3474, 71575), (3681, 67550), (4053, 61350), (4090, 60795), (4825, 51534), (5726, 43425), (5790, 42945), (6135, 40530), (6755, 36810), (7362, 33775), (8106, 30675), (8589, 28950), (8685, 28630), (9650, 25767), (10225, 24318), (12159, 20450), (12270, 20265), (13510, 18405), (14315, 17370), (14475, 17178)]