170229618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 72

約数和(自身を含む): 410970924

約数和(自身を除く): 240741306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 757, 806, 961, 1209, 1514, 1922, 2271, 2418, 2883, 3627, 4542, 5766, 6813, 7254, 8649, 9841, 12493, 13626, 17298, 19682, 23467, 24986, 29523, 37479, 46934, 59046, 70401, 74958, 88569, 112437, 140802, 177138, 211203, 224874, 305071, 422406, 610142, 727477, 915213, 1454954, 1830426, 2182431, 2745639, 4364862, 5491278, 6547293, 9457201, 13094586, 18914402, 28371603, 56743206, 85114809, 170229618]

約数ペア:

[(1, 170229618), (2, 85114809), (3, 56743206), (6, 28371603), (9, 18914402), (13, 13094586), (18, 9457201), (26, 6547293), (31, 5491278), (39, 4364862), (62, 2745639), (78, 2182431), (93, 1830426), (117, 1454954), (186, 915213), (234, 727477), (279, 610142), (403, 422406), (558, 305071), (757, 224874), (806, 211203), (961, 177138), (1209, 140802), (1514, 112437), (1922, 88569), (2271, 74958), (2418, 70401), (2883, 59046), (3627, 46934), (4542, 37479), (5766, 29523), (6813, 24986), (7254, 23467), (8649, 19682), (9841, 17298), (12493, 13626)]