302893990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{2281}}^1$

素因数の和:2573

約数の個数: 48

約数和(自身を含む): 636842304

約数和(自身を除く): 333948314

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 271, 490, 542, 1355, 1897, 2281, 2710, 3794, 4562, 9485, 11405, 13279, 15967, 18970, 22810, 26558, 31934, 66395, 79835, 111769, 132790, 159670, 223538, 558845, 618151, 1117690, 1236302, 3090755, 4327057, 6181510, 8654114, 21635285, 30289399, 43270570, 60578798, 151446995, 302893990]

約数ペア:

[(1, 302893990), (2, 151446995), (5, 60578798), (7, 43270570), (10, 30289399), (14, 21635285), (35, 8654114), (49, 6181510), (70, 4327057), (98, 3090755), (245, 1236302), (271, 1117690), (490, 618151), (542, 558845), (1355, 223538), (1897, 159670), (2281, 132790), (2710, 111769), (3794, 79835), (4562, 66395), (9485, 31934), (11405, 26558), (13279, 22810), (15967, 18970)]