134415880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1187}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 320760000

約数和(自身を除く): 186344120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 298, 380, 596, 745, 760, 1187, 1192, 1490, 2374, 2831, 2980, 4748, 5662, 5935, 5960, 9496, 11324, 11870, 14155, 22553, 22648, 23740, 28310, 45106, 47480, 56620, 90212, 112765, 113240, 176863, 180424, 225530, 353726, 451060, 707452, 884315, 902120, 1414904, 1768630, 3360397, 3537260, 6720794, 7074520, 13441588, 16801985, 26883176, 33603970, 67207940, 134415880]

約数ペア:

[(1, 134415880), (2, 67207940), (4, 33603970), (5, 26883176), (8, 16801985), (10, 13441588), (19, 7074520), (20, 6720794), (38, 3537260), (40, 3360397), (76, 1768630), (95, 1414904), (149, 902120), (152, 884315), (190, 707452), (298, 451060), (380, 353726), (596, 225530), (745, 180424), (760, 176863), (1187, 113240), (1192, 112765), (1490, 90212), (2374, 56620), (2831, 47480), (2980, 45106), (4748, 28310), (5662, 23740), (5935, 22648), (5960, 22553), (9496, 14155), (11324, 11870)]