142551780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{48487}}^1$

素因数の和:48513

約数の個数: 72

約数和(自身を含む): 464321088

約数和(自身を除く): 321769308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 48487, 96974, 145461, 193948, 242435, 290922, 339409, 484870, 581844, 678818, 727305, 969740, 1018227, 1357636, 1454610, 1697045, 2036454, 2375863, 2909220, 3394090, 4072908, 4751726, 5091135, 6788180, 7127589, 9503452, 10182270, 11879315, 14255178, 20364540, 23758630, 28510356, 35637945, 47517260, 71275890, 142551780]

約数ペア:

[(1, 142551780), (2, 71275890), (3, 47517260), (4, 35637945), (5, 28510356), (6, 23758630), (7, 20364540), (10, 14255178), (12, 11879315), (14, 10182270), (15, 9503452), (20, 7127589), (21, 6788180), (28, 5091135), (30, 4751726), (35, 4072908), (42, 3394090), (49, 2909220), (60, 2375863), (70, 2036454), (84, 1697045), (98, 1454610), (105, 1357636), (140, 1018227), (147, 969740), (196, 727305), (210, 678818), (245, 581844), (294, 484870), (420, 339409), (490, 290922), (588, 242435), (735, 193948), (980, 145461), (1470, 96974), (2940, 48487)]