42506730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 127670400

約数和(自身を除く): 85163670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 619, 630, 654, 763, 981, 1090, 1238, 1526, 1635, 1857, 1962, 2289, 3095, 3270, 3714, 3815, 4333, 4578, 4905, 5571, 6190, 6867, 7630, 8666, 9285, 9810, 11142, 11445, 12999, 13734, 18570, 21665, 22890, 25998, 27855, 34335, 38997, 43330, 55710, 64995, 67471, 68670, 77994, 129990, 134942, 194985, 202413, 337355, 389970, 404826, 472297, 607239, 674710, 944594, 1012065, 1214478, 1416891, 2024130, 2361485, 2833782, 3036195, 4250673, 4722970, 6072390, 7084455, 8501346, 14168910, 21253365, 42506730]

約数ペア:

[(1, 42506730), (2, 21253365), (3, 14168910), (5, 8501346), (6, 7084455), (7, 6072390), (9, 4722970), (10, 4250673), (14, 3036195), (15, 2833782), (18, 2361485), (21, 2024130), (30, 1416891), (35, 1214478), (42, 1012065), (45, 944594), (63, 674710), (70, 607239), (90, 472297), (105, 404826), (109, 389970), (126, 337355), (210, 202413), (218, 194985), (315, 134942), (327, 129990), (545, 77994), (619, 68670), (630, 67471), (654, 64995), (763, 55710), (981, 43330), (1090, 38997), (1238, 34335), (1526, 27855), (1635, 25998), (1857, 22890), (1962, 21665), (2289, 18570), (3095, 13734), (3270, 12999), (3714, 11445), (3815, 11142), (4333, 9810), (4578, 9285), (4905, 8666), (5571, 7630), (6190, 6867)]