69975000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 237641040

約数和(自身を除く): 167666040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 311, 360, 375, 450, 500, 600, 622, 625, 750, 900, 933, 1000, 1125, 1244, 1250, 1500, 1555, 1800, 1866, 1875, 2250, 2488, 2500, 2799, 3000, 3110, 3125, 3732, 3750, 4500, 4665, 5000, 5598, 5625, 6220, 6250, 7464, 7500, 7775, 9000, 9330, 9375, 11196, 11250, 12440, 12500, 13995, 15000, 15550, 18660, 18750, 22392, 22500, 23325, 25000, 27990, 28125, 31100, 37320, 37500, 38875, 45000, 46650, 55980, 56250, 62200, 69975, 75000, 77750, 93300, 111960, 112500, 116625, 139950, 155500, 186600, 194375, 225000, 233250, 279900, 311000, 349875, 388750, 466500, 559800, 583125, 699750, 777500, 933000, 971875, 1166250, 1399500, 1555000, 1749375, 1943750, 2332500, 2799000, 2915625, 3498750, 3887500, 4665000, 5831250, 6997500, 7775000, 8746875, 11662500, 13995000, 17493750, 23325000, 34987500, 69975000]

約数ペア:

[(1, 69975000), (2, 34987500), (3, 23325000), (4, 17493750), (5, 13995000), (6, 11662500), (8, 8746875), (9, 7775000), (10, 6997500), (12, 5831250), (15, 4665000), (18, 3887500), (20, 3498750), (24, 2915625), (25, 2799000), (30, 2332500), (36, 1943750), (40, 1749375), (45, 1555000), (50, 1399500), (60, 1166250), (72, 971875), (75, 933000), (90, 777500), (100, 699750), (120, 583125), (125, 559800), (150, 466500), (180, 388750), (200, 349875), (225, 311000), (250, 279900), (300, 233250), (311, 225000), (360, 194375), (375, 186600), (450, 155500), (500, 139950), (600, 116625), (622, 112500), (625, 111960), (750, 93300), (900, 77750), (933, 75000), (1000, 69975), (1125, 62200), (1244, 56250), (1250, 55980), (1500, 46650), (1555, 45000), (1800, 38875), (1866, 37500), (1875, 37320), (2250, 31100), (2488, 28125), (2500, 27990), (2799, 25000), (3000, 23325), (3110, 22500), (3125, 22392), (3732, 18750), (3750, 18660), (4500, 15550), (4665, 15000), (5000, 13995), (5598, 12500), (5625, 12440), (6220, 11250), (6250, 11196), (7464, 9375), (7500, 9330), (7775, 9000)]