68760300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 229985280

約数和(自身を除く): 161224980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 137, 140, 150, 175, 210, 239, 274, 300, 350, 411, 420, 478, 525, 548, 685, 700, 717, 822, 956, 959, 1050, 1195, 1370, 1434, 1644, 1673, 1918, 2055, 2100, 2390, 2740, 2868, 2877, 3346, 3425, 3585, 3836, 4110, 4780, 4795, 5019, 5754, 5975, 6692, 6850, 7170, 8220, 8365, 9590, 10038, 10275, 11508, 11950, 13700, 14340, 14385, 16730, 17925, 19180, 20076, 20550, 23900, 23975, 25095, 28770, 32743, 33460, 35850, 41100, 41825, 47950, 50190, 57540, 65486, 71700, 71925, 83650, 95900, 98229, 100380, 125475, 130972, 143850, 163715, 167300, 196458, 229201, 250950, 287700, 327430, 392916, 458402, 491145, 501900, 654860, 687603, 818575, 916804, 982290, 1146005, 1375206, 1637150, 1964580, 2292010, 2455725, 2750412, 3274300, 3438015, 4584020, 4911450, 5730025, 6876030, 9822900, 11460050, 13752060, 17190075, 22920100, 34380150, 68760300]

約数ペア:

[(1, 68760300), (2, 34380150), (3, 22920100), (4, 17190075), (5, 13752060), (6, 11460050), (7, 9822900), (10, 6876030), (12, 5730025), (14, 4911450), (15, 4584020), (20, 3438015), (21, 3274300), (25, 2750412), (28, 2455725), (30, 2292010), (35, 1964580), (42, 1637150), (50, 1375206), (60, 1146005), (70, 982290), (75, 916804), (84, 818575), (100, 687603), (105, 654860), (137, 501900), (140, 491145), (150, 458402), (175, 392916), (210, 327430), (239, 287700), (274, 250950), (300, 229201), (350, 196458), (411, 167300), (420, 163715), (478, 143850), (525, 130972), (548, 125475), (685, 100380), (700, 98229), (717, 95900), (822, 83650), (956, 71925), (959, 71700), (1050, 65486), (1195, 57540), (1370, 50190), (1434, 47950), (1644, 41825), (1673, 41100), (1918, 35850), (2055, 33460), (2100, 32743), (2390, 28770), (2740, 25095), (2868, 23975), (2877, 23900), (3346, 20550), (3425, 20076), (3585, 19180), (3836, 17925), (4110, 16730), (4780, 14385), (4795, 14340), (5019, 13700), (5754, 11950), (5975, 11508), (6692, 10275), (6850, 10038), (7170, 9590), (8220, 8365)]