42438900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2918

約数の個数: 108

約数和(自身を含む): 142886688

約数和(自身を除く): 100447788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2887, 2940, 3675, 4900, 5774, 7350, 8661, 11548, 14435, 14700, 17322, 20209, 28870, 34644, 40418, 43305, 57740, 60627, 72175, 80836, 86610, 101045, 121254, 141463, 144350, 173220, 202090, 216525, 242508, 282926, 288700, 303135, 404180, 424389, 433050, 505225, 565852, 606270, 707315, 848778, 866100, 1010450, 1212540, 1414630, 1515675, 1697556, 2020900, 2121945, 2829260, 3031350, 3536575, 4243890, 6062700, 7073150, 8487780, 10609725, 14146300, 21219450, 42438900]

約数ペア:

[(1, 42438900), (2, 21219450), (3, 14146300), (4, 10609725), (5, 8487780), (6, 7073150), (7, 6062700), (10, 4243890), (12, 3536575), (14, 3031350), (15, 2829260), (20, 2121945), (21, 2020900), (25, 1697556), (28, 1515675), (30, 1414630), (35, 1212540), (42, 1010450), (49, 866100), (50, 848778), (60, 707315), (70, 606270), (75, 565852), (84, 505225), (98, 433050), (100, 424389), (105, 404180), (140, 303135), (147, 288700), (150, 282926), (175, 242508), (196, 216525), (210, 202090), (245, 173220), (294, 144350), (300, 141463), (350, 121254), (420, 101045), (490, 86610), (525, 80836), (588, 72175), (700, 60627), (735, 57740), (980, 43305), (1050, 40418), (1225, 34644), (1470, 28870), (2100, 20209), (2450, 17322), (2887, 14700), (2940, 14435), (3675, 11548), (4900, 8661), (5774, 7350)]