7197420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 13123860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 863, 1390, 1668, 1726, 2085, 2589, 2780, 3452, 4170, 4315, 5178, 8340, 8630, 10356, 12945, 17260, 25890, 51780, 119957, 239914, 359871, 479828, 599785, 719742, 1199570, 1439484, 1799355, 2399140, 3598710, 7197420]

約数ペア:

[(1, 7197420), (2, 3598710), (3, 2399140), (4, 1799355), (5, 1439484), (6, 1199570), (10, 719742), (12, 599785), (15, 479828), (20, 359871), (30, 239914), (60, 119957), (139, 51780), (278, 25890), (417, 17260), (556, 12945), (695, 10356), (834, 8630), (863, 8340), (1390, 5178), (1668, 4315), (1726, 4170), (2085, 3452), (2589, 2780)]