51607500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{983}}^1$

素因数の和:1017

約数の個数: 120

約数和(自身を含む): 172144896

約数和(自身を除く): 120537396

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, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 875, 983, 1050, 1250, 1500, 1750, 1875, 1966, 2100, 2500, 2625, 2949, 3500, 3750, 3932, 4375, 4915, 5250, 5898, 6881, 7500, 8750, 9830, 10500, 11796, 13125, 13762, 14745, 17500, 19660, 20643, 24575, 26250, 27524, 29490, 34405, 41286, 49150, 52500, 58980, 68810, 73725, 82572, 98300, 103215, 122875, 137620, 147450, 172025, 206430, 245750, 294900, 344050, 368625, 412860, 491500, 516075, 614375, 688100, 737250, 860125, 1032150, 1228750, 1474500, 1720250, 1843125, 2064300, 2457500, 2580375, 3440500, 3686250, 4300625, 5160750, 7372500, 8601250, 10321500, 12901875, 17202500, 25803750, 51607500]

約数ペア:

[(1, 51607500), (2, 25803750), (3, 17202500), (4, 12901875), (5, 10321500), (6, 8601250), (7, 7372500), (10, 5160750), (12, 4300625), (14, 3686250), (15, 3440500), (20, 2580375), (21, 2457500), (25, 2064300), (28, 1843125), (30, 1720250), (35, 1474500), (42, 1228750), (50, 1032150), (60, 860125), (70, 737250), (75, 688100), (84, 614375), (100, 516075), (105, 491500), (125, 412860), (140, 368625), (150, 344050), (175, 294900), (210, 245750), (250, 206430), (300, 172025), (350, 147450), (375, 137620), (420, 122875), (500, 103215), (525, 98300), (625, 82572), (700, 73725), (750, 68810), (875, 58980), (983, 52500), (1050, 49150), (1250, 41286), (1500, 34405), (1750, 29490), (1875, 27524), (1966, 26250), (2100, 24575), (2500, 20643), (2625, 19660), (2949, 17500), (3500, 14745), (3750, 13762), (3932, 13125), (4375, 11796), (4915, 10500), (5250, 9830), (5898, 8750), (6881, 7500)]