79906500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1973}}^1$

素因数の和:2004

約数の個数: 120

約数和(自身を含む): 260828568

約数和(自身を除く): 180922068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1973, 2025, 2250, 2700, 3375, 3946, 4050, 4500, 5919, 6750, 7892, 8100, 9865, 10125, 11838, 13500, 17757, 19730, 20250, 23676, 29595, 35514, 39460, 40500, 49325, 53271, 59190, 71028, 88785, 98650, 106542, 118380, 147975, 159813, 177570, 197300, 213084, 246625, 266355, 295950, 319626, 355140, 443925, 493250, 532710, 591900, 639252, 739875, 799065, 887850, 986500, 1065420, 1331775, 1479750, 1598130, 1775700, 2219625, 2663550, 2959500, 3196260, 3995325, 4439250, 5327100, 6658875, 7990650, 8878500, 13317750, 15981300, 19976625, 26635500, 39953250, 79906500]

約数ペア:

[(1, 79906500), (2, 39953250), (3, 26635500), (4, 19976625), (5, 15981300), (6, 13317750), (9, 8878500), (10, 7990650), (12, 6658875), (15, 5327100), (18, 4439250), (20, 3995325), (25, 3196260), (27, 2959500), (30, 2663550), (36, 2219625), (45, 1775700), (50, 1598130), (54, 1479750), (60, 1331775), (75, 1065420), (81, 986500), (90, 887850), (100, 799065), (108, 739875), (125, 639252), (135, 591900), (150, 532710), (162, 493250), (180, 443925), (225, 355140), (250, 319626), (270, 295950), (300, 266355), (324, 246625), (375, 213084), (405, 197300), (450, 177570), (500, 159813), (540, 147975), (675, 118380), (750, 106542), (810, 98650), (900, 88785), (1125, 71028), (1350, 59190), (1500, 53271), (1620, 49325), (1973, 40500), (2025, 39460), (2250, 35514), (2700, 29595), (3375, 23676), (3946, 20250), (4050, 19730), (4500, 17757), (5919, 13500), (6750, 11838), (7892, 10125), (8100, 9865)]