151275340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1549}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 335916000

約数和(自身を除く): 184640660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 1549, 2570, 3098, 4883, 5140, 6196, 7745, 9766, 15490, 19532, 24415, 29431, 30980, 48830, 58862, 97660, 117724, 147155, 294310, 398093, 588620, 796186, 1592372, 1990465, 3980930, 7563767, 7961860, 15127534, 30255068, 37818835, 75637670, 151275340]

約数ペア:

[(1, 151275340), (2, 75637670), (4, 37818835), (5, 30255068), (10, 15127534), (19, 7961860), (20, 7563767), (38, 3980930), (76, 1990465), (95, 1592372), (190, 796186), (257, 588620), (380, 398093), (514, 294310), (1028, 147155), (1285, 117724), (1549, 97660), (2570, 58862), (3098, 48830), (4883, 30980), (5140, 29431), (6196, 24415), (7745, 19532), (9766, 15490)]