201621000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{9601}}^1$

素因数の和:9632

約数の個数: 128

約数和(自身を含む): 718997760

約数和(自身を除く): 517376760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 9601, 10500, 19202, 21000, 28803, 38404, 48005, 57606, 67207, 76808, 96010, 115212, 134414, 144015, 192020, 201621, 230424, 240025, 268828, 288030, 336035, 384040, 403242, 480050, 537656, 576060, 672070, 720075, 806484, 960100, 1008105, 1152120, 1200125, 1344140, 1440150, 1612968, 1680175, 1920200, 2016210, 2400250, 2688280, 2880300, 3360350, 3600375, 4032420, 4800500, 5040525, 5760600, 6720700, 7200750, 8064840, 8400875, 9601000, 10081050, 13441400, 14401500, 16801750, 20162100, 25202625, 28803000, 33603500, 40324200, 50405250, 67207000, 100810500, 201621000]

約数ペア:

[(1, 201621000), (2, 100810500), (3, 67207000), (4, 50405250), (5, 40324200), (6, 33603500), (7, 28803000), (8, 25202625), (10, 20162100), (12, 16801750), (14, 14401500), (15, 13441400), (20, 10081050), (21, 9601000), (24, 8400875), (25, 8064840), (28, 7200750), (30, 6720700), (35, 5760600), (40, 5040525), (42, 4800500), (50, 4032420), (56, 3600375), (60, 3360350), (70, 2880300), (75, 2688280), (84, 2400250), (100, 2016210), (105, 1920200), (120, 1680175), (125, 1612968), (140, 1440150), (150, 1344140), (168, 1200125), (175, 1152120), (200, 1008105), (210, 960100), (250, 806484), (280, 720075), (300, 672070), (350, 576060), (375, 537656), (420, 480050), (500, 403242), (525, 384040), (600, 336035), (700, 288030), (750, 268828), (840, 240025), (875, 230424), (1000, 201621), (1050, 192020), (1400, 144015), (1500, 134414), (1750, 115212), (2100, 96010), (2625, 76808), (3000, 67207), (3500, 57606), (4200, 48005), (5250, 38404), (7000, 28803), (9601, 21000), (10500, 19202)]