130392290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80989}}^1$

素因数の和:81026

約数の個数: 32

約数和(自身を含む): 279901440

約数和(自身を除く): 149509150

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 80989, 161978, 404945, 566923, 809890, 1133846, 1862747, 2834615, 3725494, 5669230, 9313735, 13039229, 18627470, 26078458, 65196145, 130392290]

約数ペア:

[(1, 130392290), (2, 65196145), (5, 26078458), (7, 18627470), (10, 13039229), (14, 9313735), (23, 5669230), (35, 3725494), (46, 2834615), (70, 1862747), (115, 1133846), (161, 809890), (230, 566923), (322, 404945), (805, 161978), (1610, 80989)]