4050900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 14533792

約数和(自身を除く): 10482892

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 643, 700, 900, 1050, 1260, 1286, 1575, 1929, 2100, 2572, 3150, 3215, 3858, 4501, 5787, 6300, 6430, 7716, 9002, 9645, 11574, 12860, 13503, 16075, 18004, 19290, 22505, 23148, 27006, 28935, 32150, 38580, 40509, 45010, 48225, 54012, 57870, 64300, 67515, 81018, 90020, 96450, 112525, 115740, 135030, 144675, 162036, 192900, 202545, 225050, 270060, 289350, 337575, 405090, 450100, 578700, 675150, 810180, 1012725, 1350300, 2025450, 4050900]

約数ペア:

[(1, 4050900), (2, 2025450), (3, 1350300), (4, 1012725), (5, 810180), (6, 675150), (7, 578700), (9, 450100), (10, 405090), (12, 337575), (14, 289350), (15, 270060), (18, 225050), (20, 202545), (21, 192900), (25, 162036), (28, 144675), (30, 135030), (35, 115740), (36, 112525), (42, 96450), (45, 90020), (50, 81018), (60, 67515), (63, 64300), (70, 57870), (75, 54012), (84, 48225), (90, 45010), (100, 40509), (105, 38580), (126, 32150), (140, 28935), (150, 27006), (175, 23148), (180, 22505), (210, 19290), (225, 18004), (252, 16075), (300, 13503), (315, 12860), (350, 11574), (420, 9645), (450, 9002), (525, 7716), (630, 6430), (643, 6300), (700, 5787), (900, 4501), (1050, 3858), (1260, 3215), (1286, 3150), (1575, 2572), (1929, 2100)]