65121000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^2\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 236882880

約数和(自身を除く): 171761880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 125, 140, 147, 150, 168, 175, 196, 200, 210, 245, 250, 280, 294, 300, 350, 375, 392, 420, 443, 490, 500, 525, 588, 600, 700, 735, 750, 840, 875, 886, 980, 1000, 1050, 1176, 1225, 1329, 1400, 1470, 1500, 1750, 1772, 1960, 2100, 2215, 2450, 2625, 2658, 2940, 3000, 3101, 3500, 3544, 3675, 4200, 4430, 4900, 5250, 5316, 5880, 6125, 6202, 6645, 7000, 7350, 8860, 9303, 9800, 10500, 10632, 11075, 12250, 12404, 13290, 14700, 15505, 17720, 18375, 18606, 21000, 21707, 22150, 24500, 24808, 26580, 29400, 31010, 33225, 36750, 37212, 43414, 44300, 46515, 49000, 53160, 55375, 62020, 65121, 66450, 73500, 74424, 77525, 86828, 88600, 93030, 108535, 110750, 124040, 130242, 132900, 147000, 155050, 166125, 173656, 186060, 217070, 221500, 232575, 260484, 265800, 310100, 325605, 332250, 372120, 387625, 434140, 443000, 465150, 520968, 542675, 620200, 651210, 664500, 775250, 868280, 930300, 1085350, 1162875, 1302420, 1329000, 1550500, 1628025, 1860600, 2170700, 2325750, 2604840, 2713375, 3101000, 3256050, 4341400, 4651500, 5426750, 6512100, 8140125, 9303000, 10853500, 13024200, 16280250, 21707000, 32560500, 65121000]

約数ペア:

[(1, 65121000), (2, 32560500), (3, 21707000), (4, 16280250), (5, 13024200), (6, 10853500), (7, 9303000), (8, 8140125), (10, 6512100), (12, 5426750), (14, 4651500), (15, 4341400), (20, 3256050), (21, 3101000), (24, 2713375), (25, 2604840), (28, 2325750), (30, 2170700), (35, 1860600), (40, 1628025), (42, 1550500), (49, 1329000), (50, 1302420), (56, 1162875), (60, 1085350), (70, 930300), (75, 868280), (84, 775250), (98, 664500), (100, 651210), (105, 620200), (120, 542675), (125, 520968), (140, 465150), (147, 443000), (150, 434140), (168, 387625), (175, 372120), (196, 332250), (200, 325605), (210, 310100), (245, 265800), (250, 260484), (280, 232575), (294, 221500), (300, 217070), (350, 186060), (375, 173656), (392, 166125), (420, 155050), (443, 147000), (490, 132900), (500, 130242), (525, 124040), (588, 110750), (600, 108535), (700, 93030), (735, 88600), (750, 86828), (840, 77525), (875, 74424), (886, 73500), (980, 66450), (1000, 65121), (1050, 62020), (1176, 55375), (1225, 53160), (1329, 49000), (1400, 46515), (1470, 44300), (1500, 43414), (1750, 37212), (1772, 36750), (1960, 33225), (2100, 31010), (2215, 29400), (2450, 26580), (2625, 24808), (2658, 24500), (2940, 22150), (3000, 21707), (3101, 21000), (3500, 18606), (3544, 18375), (3675, 17720), (4200, 15505), (4430, 14700), (4900, 13290), (5250, 12404), (5316, 12250), (5880, 11075), (6125, 10632), (6202, 10500), (6645, 9800), (7000, 9303), (7350, 8860)]