120254230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 239500800

約数和(自身を除く): 119246570

約数列:

[1, 2, 5, 10, 19, 38, 41, 43, 82, 86, 95, 190, 205, 215, 359, 410, 430, 718, 779, 817, 1558, 1634, 1763, 1795, 3526, 3590, 3895, 4085, 6821, 7790, 8170, 8815, 13642, 14719, 15437, 17630, 29438, 30874, 33497, 34105, 66994, 68210, 73595, 77185, 147190, 154370, 167485, 279661, 293303, 334970, 559322, 586606, 632917, 1265834, 1398305, 1466515, 2796610, 2933030, 3164585, 6329170, 12025423, 24050846, 60127115, 120254230]

約数ペア:

[(1, 120254230), (2, 60127115), (5, 24050846), (10, 12025423), (19, 6329170), (38, 3164585), (41, 2933030), (43, 2796610), (82, 1466515), (86, 1398305), (95, 1265834), (190, 632917), (205, 586606), (215, 559322), (359, 334970), (410, 293303), (430, 279661), (718, 167485), (779, 154370), (817, 147190), (1558, 77185), (1634, 73595), (1763, 68210), (1795, 66994), (3526, 34105), (3590, 33497), (3895, 30874), (4085, 29438), (6821, 17630), (7790, 15437), (8170, 14719), (8815, 13642)]