121100560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{30893}}^1$

素因数の和:30920

約数の個数: 60

約数和(自身を含む): 327538188

約数和(自身を除く): 206437628

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 30893, 61786, 123572, 154465, 216251, 247144, 308930, 432502, 494288, 617860, 865004, 1081255, 1235720, 1513757, 1730008, 2162510, 2471440, 3027514, 3460016, 4325020, 6055028, 7568785, 8650040, 12110056, 15137570, 17300080, 24220112, 30275140, 60550280, 121100560]

約数ペア:

[(1, 121100560), (2, 60550280), (4, 30275140), (5, 24220112), (7, 17300080), (8, 15137570), (10, 12110056), (14, 8650040), (16, 7568785), (20, 6055028), (28, 4325020), (35, 3460016), (40, 3027514), (49, 2471440), (56, 2162510), (70, 1730008), (80, 1513757), (98, 1235720), (112, 1081255), (140, 865004), (196, 617860), (245, 494288), (280, 432502), (392, 308930), (490, 247144), (560, 216251), (784, 154465), (980, 123572), (1960, 61786), (3920, 30893)]