66354260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15289}}^1$

素因数の和:15336

約数の個数: 48

約数和(自身を含む): 164398080

約数和(自身を除く): 98043820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 15289, 30578, 61156, 76445, 107023, 152890, 214046, 305780, 428092, 473959, 535115, 947918, 1070230, 1895836, 2140460, 2369795, 3317713, 4739590, 6635426, 9479180, 13270852, 16588565, 33177130, 66354260]

約数ペア:

[(1, 66354260), (2, 33177130), (4, 16588565), (5, 13270852), (7, 9479180), (10, 6635426), (14, 4739590), (20, 3317713), (28, 2369795), (31, 2140460), (35, 1895836), (62, 1070230), (70, 947918), (124, 535115), (140, 473959), (155, 428092), (217, 305780), (310, 214046), (434, 152890), (620, 107023), (868, 76445), (1085, 61156), (2170, 30578), (4340, 15289)]