70077980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 176934912

約数和(自身を除く): 106856932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 241, 268, 310, 335, 434, 469, 482, 620, 670, 868, 938, 964, 1085, 1205, 1340, 1687, 1876, 2077, 2170, 2345, 2410, 3374, 4154, 4340, 4690, 4820, 6748, 7471, 8308, 8435, 9380, 10385, 14539, 14942, 16147, 16870, 20770, 29078, 29884, 32294, 33740, 37355, 41540, 52297, 58156, 64588, 72695, 74710, 80735, 104594, 113029, 145390, 149420, 161470, 209188, 226058, 261485, 290780, 322940, 452116, 500557, 522970, 565145, 1001114, 1045940, 1130290, 2002228, 2260580, 2502785, 3503899, 5005570, 7007798, 10011140, 14015596, 17519495, 35038990, 70077980]

約数ペア:

[(1, 70077980), (2, 35038990), (4, 17519495), (5, 14015596), (7, 10011140), (10, 7007798), (14, 5005570), (20, 3503899), (28, 2502785), (31, 2260580), (35, 2002228), (62, 1130290), (67, 1045940), (70, 1001114), (124, 565145), (134, 522970), (140, 500557), (155, 452116), (217, 322940), (241, 290780), (268, 261485), (310, 226058), (335, 209188), (434, 161470), (469, 149420), (482, 145390), (620, 113029), (670, 104594), (868, 80735), (938, 74710), (964, 72695), (1085, 64588), (1205, 58156), (1340, 52297), (1687, 41540), (1876, 37355), (2077, 33740), (2170, 32294), (2345, 29884), (2410, 29078), (3374, 20770), (4154, 16870), (4340, 16147), (4690, 14942), (4820, 14539), (6748, 10385), (7471, 9380), (8308, 8435)]