139051710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31531}}^1$

素因数の和:31558

約数の個数: 72

約数和(自身を含む): 420573816

約数和(自身を除く): 281522106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 31531, 63062, 94593, 157655, 189186, 220717, 283779, 315310, 441434, 472965, 567558, 662151, 945930, 1103585, 1324302, 1418895, 1545019, 1986453, 2207170, 2837790, 3090038, 3310755, 3972906, 4635057, 6621510, 7725095, 9270114, 9932265, 13905171, 15450190, 19864530, 23175285, 27810342, 46350570, 69525855, 139051710]

約数ペア:

[(1, 139051710), (2, 69525855), (3, 46350570), (5, 27810342), (6, 23175285), (7, 19864530), (9, 15450190), (10, 13905171), (14, 9932265), (15, 9270114), (18, 7725095), (21, 6621510), (30, 4635057), (35, 3972906), (42, 3310755), (45, 3090038), (49, 2837790), (63, 2207170), (70, 1986453), (90, 1545019), (98, 1418895), (105, 1324302), (126, 1103585), (147, 945930), (210, 662151), (245, 567558), (294, 472965), (315, 441434), (441, 315310), (490, 283779), (630, 220717), (735, 189186), (882, 157655), (1470, 94593), (2205, 63062), (4410, 31531)]