140053970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 299759616

約数和(自身を除く): 159705646

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 233, 277, 310, 434, 466, 554, 1085, 1165, 1385, 1631, 1939, 2170, 2330, 2770, 3262, 3878, 7223, 8155, 8587, 9695, 14446, 16310, 17174, 19390, 36115, 42935, 50561, 60109, 64541, 72230, 85870, 101122, 120218, 129082, 252805, 300545, 322705, 451787, 505610, 601090, 645410, 903574, 2000771, 2258935, 4001542, 4517870, 10003855, 14005397, 20007710, 28010794, 70026985, 140053970]

約数ペア:

[(1, 140053970), (2, 70026985), (5, 28010794), (7, 20007710), (10, 14005397), (14, 10003855), (31, 4517870), (35, 4001542), (62, 2258935), (70, 2000771), (155, 903574), (217, 645410), (233, 601090), (277, 505610), (310, 451787), (434, 322705), (466, 300545), (554, 252805), (1085, 129082), (1165, 120218), (1385, 101122), (1631, 85870), (1939, 72230), (2170, 64541), (2330, 60109), (2770, 50561), (3262, 42935), (3878, 36115), (7223, 19390), (8155, 17174), (8587, 16310), (9695, 14446)]