130199020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48947}}^1$

素因数の和:48982

約数の個数: 48

約数和(自身を含む): 328930560

約数和(自身を除く): 198731540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 48947, 97894, 195788, 244735, 342629, 489470, 685258, 929993, 978940, 1370516, 1713145, 1859986, 3426290, 3719972, 4649965, 6509951, 6852580, 9299930, 13019902, 18599860, 26039804, 32549755, 65099510, 130199020]

約数ペア:

[(1, 130199020), (2, 65099510), (4, 32549755), (5, 26039804), (7, 18599860), (10, 13019902), (14, 9299930), (19, 6852580), (20, 6509951), (28, 4649965), (35, 3719972), (38, 3426290), (70, 1859986), (76, 1713145), (95, 1370516), (133, 978940), (140, 929993), (190, 685258), (266, 489470), (380, 342629), (532, 244735), (665, 195788), (1330, 97894), (2660, 48947)]