134296940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20789}}^1$

素因数の和:20834

約数の個数: 48

約数和(自身を含む): 314344800

約数和(自身を除く): 180047860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 20789, 41578, 83156, 103945, 207890, 353413, 394991, 415780, 706826, 789982, 1413652, 1579964, 1767065, 1974955, 3534130, 3949910, 6714847, 7068260, 7899820, 13429694, 26859388, 33574235, 67148470, 134296940]

約数ペア:

[(1, 134296940), (2, 67148470), (4, 33574235), (5, 26859388), (10, 13429694), (17, 7899820), (19, 7068260), (20, 6714847), (34, 3949910), (38, 3534130), (68, 1974955), (76, 1767065), (85, 1579964), (95, 1413652), (170, 789982), (190, 706826), (323, 415780), (340, 394991), (380, 353413), (646, 207890), (1292, 103945), (1615, 83156), (3230, 41578), (6460, 20789)]