151471720

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{37493}}^1$

素因数の和:37605

約数の個数: 32

約数和(自身を含む): 344194920

約数和(自身を除く): 192723200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 37493, 74986, 149972, 187465, 299944, 374930, 749860, 1499720, 3786793, 7573586, 15147172, 18933965, 30294344, 37867930, 75735860, 151471720]

約数ペア:

[(1, 151471720), (2, 75735860), (4, 37867930), (5, 30294344), (8, 18933965), (10, 15147172), (20, 7573586), (40, 3786793), (101, 1499720), (202, 749860), (404, 374930), (505, 299944), (808, 187465), (1010, 149972), (2020, 74986), (4040, 37493)]