139198040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 333266400

約数和(自身を除く): 194068360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 277, 340, 554, 680, 739, 1108, 1385, 1478, 2216, 2770, 2956, 3695, 4709, 5540, 5912, 7390, 9418, 11080, 12563, 14780, 18836, 23545, 25126, 29560, 37672, 47090, 50252, 62815, 94180, 100504, 125630, 188360, 204703, 251260, 409406, 502520, 818812, 1023515, 1637624, 2047030, 3479951, 4094060, 6959902, 8188120, 13919804, 17399755, 27839608, 34799510, 69599020, 139198040]

約数ペア:

[(1, 139198040), (2, 69599020), (4, 34799510), (5, 27839608), (8, 17399755), (10, 13919804), (17, 8188120), (20, 6959902), (34, 4094060), (40, 3479951), (68, 2047030), (85, 1637624), (136, 1023515), (170, 818812), (277, 502520), (340, 409406), (554, 251260), (680, 204703), (739, 188360), (1108, 125630), (1385, 100504), (1478, 94180), (2216, 62815), (2770, 50252), (2956, 47090), (3695, 37672), (4709, 29560), (5540, 25126), (5912, 23545), (7390, 18836), (9418, 14780), (11080, 12563)]