42737800

素因数分解:

$2^3\times 5^2\times 7^4\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 117221850

約数和(自身を除く): 74484050

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 89, 98, 100, 140, 175, 178, 196, 200, 245, 280, 343, 350, 356, 392, 445, 490, 623, 686, 700, 712, 890, 980, 1225, 1246, 1372, 1400, 1715, 1780, 1960, 2225, 2401, 2450, 2492, 2744, 3115, 3430, 3560, 4361, 4450, 4802, 4900, 4984, 6230, 6860, 8575, 8722, 8900, 9604, 9800, 12005, 12460, 13720, 15575, 17150, 17444, 17800, 19208, 21805, 24010, 24920, 30527, 31150, 34300, 34888, 43610, 48020, 60025, 61054, 62300, 68600, 87220, 96040, 109025, 120050, 122108, 124600, 152635, 174440, 213689, 218050, 240100, 244216, 305270, 427378, 436100, 480200, 610540, 763175, 854756, 872200, 1068445, 1221080, 1526350, 1709512, 2136890, 3052700, 4273780, 5342225, 6105400, 8547560, 10684450, 21368900, 42737800]

約数ペア:

[(1, 42737800), (2, 21368900), (4, 10684450), (5, 8547560), (7, 6105400), (8, 5342225), (10, 4273780), (14, 3052700), (20, 2136890), (25, 1709512), (28, 1526350), (35, 1221080), (40, 1068445), (49, 872200), (50, 854756), (56, 763175), (70, 610540), (89, 480200), (98, 436100), (100, 427378), (140, 305270), (175, 244216), (178, 240100), (196, 218050), (200, 213689), (245, 174440), (280, 152635), (343, 124600), (350, 122108), (356, 120050), (392, 109025), (445, 96040), (490, 87220), (623, 68600), (686, 62300), (700, 61054), (712, 60025), (890, 48020), (980, 43610), (1225, 34888), (1246, 34300), (1372, 31150), (1400, 30527), (1715, 24920), (1780, 24010), (1960, 21805), (2225, 19208), (2401, 17800), (2450, 17444), (2492, 17150), (2744, 15575), (3115, 13720), (3430, 12460), (3560, 12005), (4361, 9800), (4450, 9604), (4802, 8900), (4900, 8722), (4984, 8575), (6230, 6860)]