8402520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 29343600

約数和(自身を除く): 20941080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1429, 1470, 1960, 2858, 2940, 4287, 5716, 5880, 7145, 8574, 10003, 11432, 14290, 17148, 20006, 21435, 28580, 30009, 34296, 40012, 42870, 50015, 57160, 60018, 70021, 80024, 85740, 100030, 120036, 140042, 150045, 171480, 200060, 210063, 240072, 280084, 300090, 350105, 400120, 420126, 560168, 600180, 700210, 840252, 1050315, 1200360, 1400420, 1680504, 2100630, 2800840, 4201260, 8402520]

約数ペア:

[(1, 8402520), (2, 4201260), (3, 2800840), (4, 2100630), (5, 1680504), (6, 1400420), (7, 1200360), (8, 1050315), (10, 840252), (12, 700210), (14, 600180), (15, 560168), (20, 420126), (21, 400120), (24, 350105), (28, 300090), (30, 280084), (35, 240072), (40, 210063), (42, 200060), (49, 171480), (56, 150045), (60, 140042), (70, 120036), (84, 100030), (98, 85740), (105, 80024), (120, 70021), (140, 60018), (147, 57160), (168, 50015), (196, 42870), (210, 40012), (245, 34296), (280, 30009), (294, 28580), (392, 21435), (420, 20006), (490, 17148), (588, 14290), (735, 11432), (840, 10003), (980, 8574), (1176, 7145), (1429, 5880), (1470, 5716), (1960, 4287), (2858, 2940)]