43155280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 118954440

約数和(自身を除く): 75799160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 109, 112, 140, 196, 202, 218, 245, 280, 392, 404, 436, 490, 505, 545, 560, 707, 763, 784, 808, 872, 980, 1010, 1090, 1414, 1526, 1616, 1744, 1960, 2020, 2180, 2828, 3052, 3535, 3815, 3920, 4040, 4360, 4949, 5341, 5656, 6104, 7070, 7630, 8080, 8720, 9898, 10682, 11009, 11312, 12208, 14140, 15260, 19796, 21364, 22018, 24745, 26705, 28280, 30520, 39592, 42728, 44036, 49490, 53410, 55045, 56560, 61040, 77063, 79184, 85456, 88072, 98980, 106820, 110090, 154126, 176144, 197960, 213640, 220180, 308252, 385315, 395920, 427280, 440360, 539441, 616504, 770630, 880720, 1078882, 1233008, 1541260, 2157764, 2697205, 3082520, 4315528, 5394410, 6165040, 8631056, 10788820, 21577640, 43155280]

約数ペア:

[(1, 43155280), (2, 21577640), (4, 10788820), (5, 8631056), (7, 6165040), (8, 5394410), (10, 4315528), (14, 3082520), (16, 2697205), (20, 2157764), (28, 1541260), (35, 1233008), (40, 1078882), (49, 880720), (56, 770630), (70, 616504), (80, 539441), (98, 440360), (101, 427280), (109, 395920), (112, 385315), (140, 308252), (196, 220180), (202, 213640), (218, 197960), (245, 176144), (280, 154126), (392, 110090), (404, 106820), (436, 98980), (490, 88072), (505, 85456), (545, 79184), (560, 77063), (707, 61040), (763, 56560), (784, 55045), (808, 53410), (872, 49490), (980, 44036), (1010, 42728), (1090, 39592), (1414, 30520), (1526, 28280), (1616, 26705), (1744, 24745), (1960, 22018), (2020, 21364), (2180, 19796), (2828, 15260), (3052, 14140), (3535, 12208), (3815, 11312), (3920, 11009), (4040, 10682), (4360, 9898), (4949, 8720), (5341, 8080), (5656, 7630), (6104, 7070)]