66793370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 140652288

約数和(自身を除く): 73858918

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 271, 490, 503, 542, 1006, 1355, 1897, 2515, 2710, 3521, 3794, 5030, 7042, 9485, 13279, 17605, 18970, 24647, 26558, 35210, 49294, 66395, 123235, 132790, 136313, 246470, 272626, 681565, 954191, 1363130, 1908382, 4770955, 6679337, 9541910, 13358674, 33396685, 66793370]

約数ペア:

[(1, 66793370), (2, 33396685), (5, 13358674), (7, 9541910), (10, 6679337), (14, 4770955), (35, 1908382), (49, 1363130), (70, 954191), (98, 681565), (245, 272626), (271, 246470), (490, 136313), (503, 132790), (542, 123235), (1006, 66395), (1355, 49294), (1897, 35210), (2515, 26558), (2710, 24647), (3521, 18970), (3794, 17605), (5030, 13279), (7042, 9485)]