100141720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{357649}}^1$

素因数の和:357667

約数の個数: 32

約数和(自身を含む): 257508000

約数和(自身を除く): 157366280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 357649, 715298, 1430596, 1788245, 2503543, 2861192, 3576490, 5007086, 7152980, 10014172, 12517715, 14305960, 20028344, 25035430, 50070860, 100141720]

約数ペア:

[(1, 100141720), (2, 50070860), (4, 25035430), (5, 20028344), (7, 14305960), (8, 12517715), (10, 10014172), (14, 7152980), (20, 5007086), (28, 3576490), (35, 2861192), (40, 2503543), (56, 1788245), (70, 1430596), (140, 715298), (280, 357649)]