49916370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 137604096

約数和(自身を除く): 87687726

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 947, 1255, 1506, 1757, 1894, 2510, 2841, 3514, 3765, 4735, 5271, 5682, 6629, 7530, 8785, 9470, 10542, 13258, 14205, 17570, 19887, 26355, 28410, 33145, 39774, 52710, 66290, 99435, 198870, 237697, 475394, 713091, 1188485, 1426182, 1663879, 2376970, 3327758, 3565455, 4991637, 7130910, 8319395, 9983274, 16638790, 24958185, 49916370]

約数ペア:

[(1, 49916370), (2, 24958185), (3, 16638790), (5, 9983274), (6, 8319395), (7, 7130910), (10, 4991637), (14, 3565455), (15, 3327758), (21, 2376970), (30, 1663879), (35, 1426182), (42, 1188485), (70, 713091), (105, 475394), (210, 237697), (251, 198870), (502, 99435), (753, 66290), (947, 52710), (1255, 39774), (1506, 33145), (1757, 28410), (1894, 26355), (2510, 19887), (2841, 17570), (3514, 14205), (3765, 13258), (4735, 10542), (5271, 9470), (5682, 8785), (6629, 7530)]