68391260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3673}}^1$

素因数の和:3715

約数の個数: 72

約数和(自身を含む): 175911120

約数和(自身を除く): 107519860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3673, 3724, 4655, 7346, 9310, 14692, 18365, 18620, 25711, 36730, 51422, 69787, 73460, 102844, 128555, 139574, 179977, 257110, 279148, 348935, 359954, 488509, 514220, 697870, 719908, 899885, 977018, 1395740, 1799770, 1954036, 2442545, 3419563, 3599540, 4885090, 6839126, 9770180, 13678252, 17097815, 34195630, 68391260]

約数ペア:

[(1, 68391260), (2, 34195630), (4, 17097815), (5, 13678252), (7, 9770180), (10, 6839126), (14, 4885090), (19, 3599540), (20, 3419563), (28, 2442545), (35, 1954036), (38, 1799770), (49, 1395740), (70, 977018), (76, 899885), (95, 719908), (98, 697870), (133, 514220), (140, 488509), (190, 359954), (196, 348935), (245, 279148), (266, 257110), (380, 179977), (490, 139574), (532, 128555), (665, 102844), (931, 73460), (980, 69787), (1330, 51422), (1862, 36730), (2660, 25711), (3673, 18620), (3724, 18365), (4655, 14692), (7346, 9310)]