43407420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{571}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 139915776

約数和(自身を除く): 96508356

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, 181, 210, 362, 420, 543, 571, 724, 905, 1086, 1142, 1267, 1713, 1810, 2172, 2284, 2534, 2715, 2855, 3426, 3620, 3801, 3997, 5068, 5430, 5710, 6335, 6852, 7602, 7994, 8565, 10860, 11420, 11991, 12670, 15204, 15988, 17130, 19005, 19985, 23982, 25340, 34260, 38010, 39970, 47964, 59955, 76020, 79940, 103351, 119910, 206702, 239820, 310053, 413404, 516755, 620106, 723457, 1033510, 1240212, 1446914, 1550265, 2067020, 2170371, 2893828, 3100530, 3617285, 4340742, 6201060, 7234570, 8681484, 10851855, 14469140, 21703710, 43407420]

約数ペア:

[(1, 43407420), (2, 21703710), (3, 14469140), (4, 10851855), (5, 8681484), (6, 7234570), (7, 6201060), (10, 4340742), (12, 3617285), (14, 3100530), (15, 2893828), (20, 2170371), (21, 2067020), (28, 1550265), (30, 1446914), (35, 1240212), (42, 1033510), (60, 723457), (70, 620106), (84, 516755), (105, 413404), (140, 310053), (181, 239820), (210, 206702), (362, 119910), (420, 103351), (543, 79940), (571, 76020), (724, 59955), (905, 47964), (1086, 39970), (1142, 38010), (1267, 34260), (1713, 25340), (1810, 23982), (2172, 19985), (2284, 19005), (2534, 17130), (2715, 15988), (2855, 15204), (3426, 12670), (3620, 11991), (3801, 11420), (3997, 10860), (5068, 8565), (5430, 7994), (5710, 7602), (6335, 6852)]