42927780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 95450460

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, 179, 210, 358, 420, 537, 571, 716, 895, 1074, 1142, 1253, 1713, 1790, 2148, 2284, 2506, 2685, 2855, 3426, 3580, 3759, 3997, 5012, 5370, 5710, 6265, 6852, 7518, 7994, 8565, 10740, 11420, 11991, 12530, 15036, 15988, 17130, 18795, 19985, 23982, 25060, 34260, 37590, 39970, 47964, 59955, 75180, 79940, 102209, 119910, 204418, 239820, 306627, 408836, 511045, 613254, 715463, 1022090, 1226508, 1430926, 1533135, 2044180, 2146389, 2861852, 3066270, 3577315, 4292778, 6132540, 7154630, 8585556, 10731945, 14309260, 21463890, 42927780]

約数ペア:

[(1, 42927780), (2, 21463890), (3, 14309260), (4, 10731945), (5, 8585556), (6, 7154630), (7, 6132540), (10, 4292778), (12, 3577315), (14, 3066270), (15, 2861852), (20, 2146389), (21, 2044180), (28, 1533135), (30, 1430926), (35, 1226508), (42, 1022090), (60, 715463), (70, 613254), (84, 511045), (105, 408836), (140, 306627), (179, 239820), (210, 204418), (358, 119910), (420, 102209), (537, 79940), (571, 75180), (716, 59955), (895, 47964), (1074, 39970), (1142, 37590), (1253, 34260), (1713, 25060), (1790, 23982), (2148, 19985), (2284, 18795), (2506, 17130), (2685, 15988), (2855, 15036), (3426, 12530), (3580, 11991), (3759, 11420), (3997, 10740), (5012, 8565), (5370, 7994), (5710, 7518), (6265, 6852)]