87507070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4513}}^1$

素因数の和:4804

約数の個数: 32

約数和(自身を含む): 180704448

約数和(自身を除く): 93197378

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 4513, 9026, 9695, 19390, 22565, 31591, 45130, 63182, 157955, 315910, 1250101, 2500202, 6250505, 8750707, 12501010, 17501414, 43753535, 87507070]

約数ペア:

[(1, 87507070), (2, 43753535), (5, 17501414), (7, 12501010), (10, 8750707), (14, 6250505), (35, 2500202), (70, 1250101), (277, 315910), (554, 157955), (1385, 63182), (1939, 45130), (2770, 31591), (3878, 22565), (4513, 19390), (9026, 9695)]