248875970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{122599}}^1$

素因数の和:122642

約数の個数: 32

約数和(自身を含む): 529632000

約数和(自身を除く): 280756030

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 122599, 245198, 612995, 858193, 1225990, 1716386, 3555371, 4290965, 7110742, 8581930, 17776855, 24887597, 35553710, 49775194, 124437985, 248875970]

約数ペア:

[(1, 248875970), (2, 124437985), (5, 49775194), (7, 35553710), (10, 24887597), (14, 17776855), (29, 8581930), (35, 7110742), (58, 4290965), (70, 3555371), (145, 1716386), (203, 1225990), (290, 858193), (406, 612995), (1015, 245198), (2030, 122599)]