43840020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{104381}}^1$

素因数の和:104400

約数の個数: 48

約数和(自身を含む): 140289408

約数和(自身を除く): 96449388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 104381, 208762, 313143, 417524, 521905, 626286, 730667, 1043810, 1252572, 1461334, 1565715, 2087620, 2192001, 2922668, 3131430, 3653335, 4384002, 6262860, 7306670, 8768004, 10960005, 14613340, 21920010, 43840020]

約数ペア:

[(1, 43840020), (2, 21920010), (3, 14613340), (4, 10960005), (5, 8768004), (6, 7306670), (7, 6262860), (10, 4384002), (12, 3653335), (14, 3131430), (15, 2922668), (20, 2192001), (21, 2087620), (28, 1565715), (30, 1461334), (35, 1252572), (42, 1043810), (60, 730667), (70, 626286), (84, 521905), (105, 417524), (140, 313143), (210, 208762), (420, 104381)]